Browse All Products - A to Z

	ABO-Rh Blood Typing Using Neo/BLOOD Realistically simulated blood typing without the hazards of real blood!
	AC/DC Demonstration Set Unique hand generator is an easy yet effective way to teach how AC and DC electricity is produced. Banana plugs can be inserted into the different connectors to change from AC to DC electricity. Activity guide included.
	Acid Rain: The Invisible Threat Videolab Measure the pH of water samples, investigate effects of rain on plants and soils, create acid rain posters, chart the path of acid rain from source to deposition, and estimate the contribution of automobiles to the acid rain problem.
	Equilateral Acrylic Prism Set Three highly polished acrylic equilateral prisms.
	Action Lab Kit, Electric-Powered Bell Build your own electric-powered bell. It's solderless, so it's easy, fun and safe!
	Action Lab Kit, Electric-Powered Light Build your own electric-powered light. It's solderless, so it's easy, fun and safe!
	Action Lab Kit, Electric-Powered Motor Build your own electric-powered motor. It's solderless, so it's easy, fun and safe!
	Action Lab Kit, Electric-Powered Motor and Generator Build your own electric-powered motor and electric generator.
	Action Lab Kit, Generator Build your own electric generator. It's solderless, so it's easy, fun and safe!
	Agriculture Test Kits Monitor key macronutrient and pH levels in your soil. Ideal for home horticulture and gardening. Test nitrogen, phosphorus, potassium and pH levels in trace, low, medium and high ranges.
	Air Sampler Discover and measure what is in the air you breathe! Particulate matter is deposited on a high efficiency filter as air is drawn through it at a calibrated volumetric flow rate.
	Air Table Study velocity, acceleration, Newton's Laws, center of mass, elastic and inelastic collisions, linear and angular momentum, conservation of momentum, moment of inertia, centripetal force, and simple and complex harmonic motion.
	Alcohol Burner Stand Made of steel wire, chrome-plated. Stand has a heavy wire gauze top. Overall height is 5", to accommodate all sizes of burners.
	Alkalinity - Acidity Test Kit Use this kit for combined checking of acidity and alkalinity. Kit has all the necessary equipment to perform over 100 tests each of acidity and alkalinity, and includes a hard-shell carrying case.
	Alnico Bar Magnets Powerful Alnico bar magnets, shipped in pairs, with separators and keepers. Choose from a variety of sizes.
	Alnico Cylindrical Magnets Strong Alnico cylindrical magnets, shipped in pairs, with separators and keepers.
	Alnico Magnet Set This economical set includes 4 magnets.
	Alnico U-Shaped Magnets Painted red and supplied with a keeper.
	Alternative Energies Videolab Activity highlights include producing electricity using photovoltaic cells, converting wind energy and demonstrating technologies used in synthetic fuels and solar energy.
	AM Radio Kit Build your own AMl radio. It's solderless, so it's easy, fun and safe!
	AM Radio Kit and Training Courses The unique design of these kits allows you to place the parts over its corresponding symbol in the schematic drawing on the surface of the printed circuit board during assembly.
	AM/FM Radio Kit Have fun learning to build your own AM/FM Radio with this solderless kit.
	AM/FM Radio Kit and Training Courses The unique design of these kits allows you to place the parts over its corresponding symbol in the schematic drawing on the surface of the printed circuit board during assembly.
	Ampere's Rule Apparatus Study the magnetic field around a wire. Heavy brass wire with terminals is arranged on a clear plastic base. Also included is one 45 mm compass, six 16 mm compasses, and an activity guide.
	Amphibious Solar Vehicle (Solar Power), Solderless The user can explore different types of energy and energy conversion with this land and water vehicle.
	Inflatable Animal Cell Model Learn about the Animal Cell in a fun and memorable way!
	Animal Cells & Tissues Neo/SLIDE CD-ROM Provide your class with a "virtual" library of interactive microscopic slide images
	How Effective is an Antacid? Lab What's in an antacid?
	Lab Aprons, Rubberized Cloth Flexible, acid-resistant and easy to clean, these aprons are a lab essential.
	Aquaculture & Aquarium Saltwater Test Kit Four important tests for saltwater environments in one kit. Apparatus and enough material for 50 tests each of ammonia, nitrate, nitrite, and pH levels.package. Tests are easy to perform, with or without strong technical knowledge.
	Aquaculture & Aquarium Test Kit Keep a healthy and stable aquarium with this easy-to-use test kit. Measure alkalinity, carbon dioxide, oxygen, hardness, pH, and salinity. Enough materials for over 100 tests for each parameter. Includes hard-shell carrying case.
	Archimedes' Principle Apparatus Demonstrate buoyancy and displacement.
	A Closer Look at Aspirin Lab Investigate the chemistry behind aspirin's effects.
	Astrolabe Kit Students use this device to make real scientific measurements of declination, altitude, and azimuth of celestial bodies in order to determine latitudinal position or to observe the motion of the Earth.
	Astronomy Study Prints Help your students understand day and night, seasons, planets, the Sun, the Moon, phases of the Moon, eclipses, tides, and more.
	The Astronomy Fact Book Loaded with astronomy facts and pictures on the planets, our moon and sun, stars, galaxies, asteriods and astronomical instruments.
	Astronomy Transparencies Project the mysteries of the universe overhead with these informative transparencies.
	Atom Activity Model An easy-to-understand model of atomic structure.
	Atomic Model Sets Sets can be used to model different organic and inorganic compounds.
	Student Bacteria Experiment Kit Students conduct their own bacteria tests. Four popular experiments are sure to get student interest!
	Ball and Ring Apparatus Demonstrate thermodynamic properties of metal with this classic experiment. All brass construction, with black lacquer finish wood handles. Includes instruction sheet.
	Barnes Dropping Bottles Square shaped clear glass bottle with glass pipet and rubber bulb stopper. 30 mL capacity.
	Glass Beaker Set Great borosilicate glass beaker starter set for any laboratory!
	Plastic Beaker Set Handy set features five popular beaker sizes.
	Low Form Borosilicate Beakers Borosilicate glass beakers are ideal for heating because of optimum balance between thermal resistance and mechanical resistance. Choose from a variety of sizes.
	Polypropylene Beakers Polypropylene beaker has excellent clarity and very good chemical resistance. Autoclavable with prominently raised graduations on outer surface. Tapered spout for easy pouring. Choose from 6 sizes.
	Bimetal Strip (Compound Bar) Quickly and easily demonstrate thermal properties of matter!
	Biologica CD-ROM A comprehensive introduction to biological sciences.
	Biology Review & Test Preparation CD-ROM Covers all key Biology concepts!
	Flint Glass Bottle, 60 ml Round bottle good for multiple uses.
	Bottle Rocket Launcher A fun propulsion investigation! Works with most plastic soda bottles. Vary the size and placement of fins, water level, and air pressure and see the difference. Includes paper astrolabe to measure altitude.
	Dual Bottle Rocket Launcher Building upon the concept of our popular bottle rocket launcher, this device launches two simultaneously. Great for competitions or to test various designs against each another.
	LDPE Dropping Bottles These low density polyethylene bottles dispense small, uniform drops of liquids when pressed tightly.
	Media Bottles Autoclavable, borosilicate general purpose bottles with permanent white graduations and marking spots.
	Narrow Mouth Reagent Bottles Polypropylene reagent bottles are rigid, tranlucent, and have excellent contact clarity. Choose from a variety of sizes.
	Polyethylene Wash Bottles High-quality natural polyethylene wash bottles are drip free and offer good chemical resistance. Choose from 4 sizes.
	Polypropylene Aspirator Bottles Autoclavable, durable and dependable polypropylene aspirator bottles feature a leakproof spigot screwed to the bottle body.
	Wide Mouth Reagent Bottles Polypropylene reagent bottles are rigid, tranlucent, and have excellent contact clarity. Tchoose from a variety of sizes.
	Brain Model, 4-Part, Giant Depicted in full relief and enhanced with hand-painted colors, this giant human brain replica initially divides into hemispheres. A total of 130 features coded on the dissectible model are identified in the accompanying key.
	Brain Model, Deluxe, 8-Part, Life-Size with Arteries Highly detailed model features 115 features! Right hemisphere divides into two segments while left hemisphere divides into four, including half of the brain stem and half of the cerebellum. See listing for detailed information.
	Brain Model, Functional-Center, Giant Model reproduces the brain of a right-handed person, using contrasting colors and hand-lettered captions to locate and identify motor and sensory functional centers. More than 120 features are hand-numbered and identified on key.
	Brain Model, Giant, Student Edition Featuring a simplified numbering system of 50 key brain components and a monochrome painting scheme, this model is ideal for introductory study.
	Brain Model, Regional, Giant Giant brain incorporates nine vibrant colors to differentiate the front, parietal, occipital and temporal lobes, as well as the cerebellum, brain stem, and the motor, somato sensory and limbic cortices. 120 numbered features.
	Buchner Funnels Molded in polypropylene, these two-piece funnels are lightweight, easy-to-clean, and autoclavable.
	Bullfrog Junior Scaled down somewhat from the Great American Bullfrog, the just-over-life-size adult female Bullfrog Junior embodies the same attention to fine anatomic detail and rugged American-made quality. More than 100 hand-numbered features with key.
	The Great American Bullfrog This twice life-size model is an excellent alternative to dissection of natural specimens. More than 175 hand-numbered features are identified in the accompanying key, which also illustrates the male reproductive system.
	PMMA Burets with Stopcocks Transparent, durable acrylic burette with a leakproof stopcock fitted with self-lubricating PolyTetraFlouroEthylene (PTFE) plug. Individually calibrated for maximum accuracy. Constructed of Polymethyl Methacrylate (PMMA).
	Monarch Butterfly Life Cycle Poster Exquisite photographs disply the four stages of metamorphosis!
	Buzzer In Vacuum Apparatus Sound cannot travel through a vacuum. Demonstrate this with the classic "bell in jar" experiment. The bell gets fainter as air is pumped from the jar and pressure decreases.
	CM-1555 Digital Capacitance Meter Economical and versatile!
	Cardiopulmonary System Fully three-dimensional and mounted on a hardwood base, this life-size unbreakable plastic model includes lungs, trachea, heart, esophagus, and complete larynx with vocal cords, all in their natural position.
	C-Clamps Clamps feature strong malleable iron frame that is painted to reduce corrosion.
	Basic Transparent Celestial Star Globe Value-priced 12" transparent celestial globe with 4" internal Earth globe.
	Transparent Celestial Star Globe Unique 12" diameter globe design gives visual reference to aid students’ conception of Earth in space.
	Exploring Cell Processes Lab Explore the structure and function of plant and animal cells.
	Cell Processes Neo/LAB CD-ROM Unique program features virtual labs and on-line assessment.
	Cell Structure & Function Neo/LAB CD-ROM Explore cells with animated tutorials, interactive labs and a challenging assessment package.
	Visualizing Cells Poster Large, visual reference of the structure and function of a cell.
	Hand-Driven Centrifuge Featuring a table-mounting clamp, this hand-driven centrifuge has a painted metal body, and metal head.
	PowerSpin Centrifuge, Model BX High-speed variable centrifuge with three rotor options.
	PowerSpin Centrifuge, Model HX Horizontal Spin Fixed speed 6-place horizontal centrifuge.
	PowerSpin Centrifuge, Model MX 24-place rotor and 1,000 to 3,400 RPM variable speed.
	PowerSpin Centrifuge, Model MX Horizontal Spin A powerful, quiet 6-place variable speed horizontal spin centrifuge.
	PowerSpin Centrifuges, Models FX and LX Compact and economical centrifuges are a great value!
	Ceramic Kevlar Cutter Easily trim Kevlar strength member in fiber optic cable.
	Ceramic Magnets Choose from a variety of sizes and shapes.
	Ceramic Magnets, Six Colors A set of colorful ceramic disc magnets, in six primary colors. Magnets are 25 mm in diameter.
	Chalkboard Drawing Instruments Durable, lightweight plastic instruments, designed for whiteboards/chalkboards.
	Chemiluminescence in Blood Stain Detection Kit Simulate real-life crime scene investigations using Luminol to detect blood stains not visible to the naked human eye.
	Chemistry Magic Demonstration Show your students the famed "Blue Bottle Reaction."
	Choke and Resonance Coil This is a unique piece of student equipment for studying the basic elements of electrical circuits: resistance, inductance, and capacitance.
	Clamp Holders For rods to 19 mm in diameter.
	Hook Collar Clamps For suspending pulleys, balances, etc.
	Mohr's Pinchcock Clamps Made of steel wire, nickel plated.
	Screw Compressor Clamps Made of steel wire, nickel plated.
	Thermometer Clamps Ideal for supporting items such as suspended thermometers and drying tubes.
	Clamps, Steel Choose from 3 styles.
	Clay Pipe Triangles Quality clay pipe on heavy gauge galvanized steel wire.
	Clever Catch Inflatable Vinyl Balls These 24" inflatable vinyl balls make learning fun! Choose from six different science-related topics.
	Clock Reaction Demonstration Safely display the role of temperature and concentration on reactions.
	Cola Clock Kit Learn how batteries work when you use cola to make a chemical reaction that powers a clock.
	Combo pH/Conductivity/TDS/Temperature Testers This waterproof, buoyant combo tester is ideal for laboratory and field use. Displays pH or EC/TDS and temperature simultaneously. One-handed push-button operation and automatic shut-off.
	Common Things Neo/SLIDE CD-ROM A microscopic tour of the world around us!
	Societal Impacts of Computerization TeachKit A must for grades 6 - 12 computer teachers who try to help their computer students understand value conflicts and ethical choices associated with electronics communication.
	DiST 5 and DiST 6 Pocket Conductivity Testers Electrical Conductivity and Total Dissolved Salts tester features simultaneous EC/TDS and temperature (Fahrenheit or Celsius) readings, one-hand operation, floating waterproof case, replaceable electrode, and an exposed temperature sensor.
	Polypropylene Conical Measures Very good for measuring small quantities of reagents.
	Convection of Gases Apparatus Apparatus consists of a metal box with a clear shatterproof acrylic front panel, two glass chimneys, candle, and a cotton-filled wick as smoke source. Instructions included.
	Coplin Staining Jar Polypropylene molded jar with dome and shallow thread screw cap.
	Glass Coverslips Made of quality non-corrosive glass. Number 1 thickness.
	Cow Magnet Teachers have discovered that cow magnets are particulary well-suited for magnetic field demonstration experiments.
	Crime Scene Investigations Lab A fascinating exploration of the science of criminal investigation!
	Crime-Solving Science Projects Book Excellent resource for learning about forensics!
	Crucible Tongs Overall length 9", riveted joints, tips are serrated. Available in four different versions.
	Natural Crystal Collection This collection includes 15 specimens that exhibit crystal forms from the six crystallographic systems.
	Crystal Radio Kit Build your own crystal radio. It's solderless, so it's easy, fun and safe!
	15 Piece Crystal & Aggregate Collection Contains 15 specimens, approximately 1 1/2" x 1 1/2" showing different crystal habits and aggregation of minerals such as dendritic, fibrous, micaceous, banding, and radiated.
	Graduated Cylinder Set Convenient set features seven popular sizes!
	Graduated Cylinders, Plastic Bases Borosilicate cylinders with pour spouts feature single "to contain" scales. Choose from a variety of sizes.
	Polypropylene Graduated Cylinders Single-piece polypropylene cylinders. Autoclavable with raised prominent graduations. Broad base provides good stability. Choose from 8 sizes.
	DC Hand Generator A versatile generator and a perfect power supply for many experiments!
	Deluxe Digital/Analog Trainer Includes 5 built-in power supplies and a function generator with continuously variable sine, triangular and square wave forms.
	Density Cube Set Choose from sets of 10 or 4 specimens.
	Dental Morphology 7-Part Series Six teeth representative of every human tooth: Lateral Incisor, Canine (cuspid), First Premolar (bicuspid), Second premolar, Detachable bridge, and Second Molar. Ten times life-size. 22 hand-coded features with key.
	Vacuum Desiccators These autoclavable desiccators can hold a vacuum up to 740mm of Hg for 24 hours without any greasing.
	Vacuum Desiccators with Stopcocks These autoclavable desiccators can hold a vacuum up to 740mm of Hg for 24 hours without any greasing.
	Desoldering Pump Aluminum housing. Teflon tip.
	Desoldering Wick, 5 feet Solder removal braid removes solder from all types of connections.
	Detective's Casebook Lab Develop problem-solving skills while solving a mystery!
	Disappearing Ink Demonstration The case of the mysterious disappearing ink!
	Discharge Electrode, Small This polished, anodized aluminum sphere, when grounded, is used to receive the intense arc discharges from the Van de Graaff generator dome.
	DNA Activity Model Affordable, easy-to-understand replica of the "molecule of life."
	DNA Manipulatives Kit Makes it easy for students to understand the principles of recombinant DNA technology.
	DNA Murder Mystery Lab A fun way to learn about a topical, revolutionary technology!
	Double Cone and Ramp This "optical illusion" makes it look as though the double cone object is rolling up a ramp, but basic physics provides a simple answer. The center of mass is actually moving lower as it rolls, due to the widening of the track.
	Dual Head Wickless Alcohol Burner Wickless for convenience, dual head for consistent heating.
	Dynamics Carts, Mini, Pair Suitable for introducing younger students to the circumstances of motion, these smaller and economical carts can carry additional masses. Bumpers of rubber and spring steel allow collisions of two kinds.
	Dynamics Carts, Pair Fundamental to any physics course, these low-friction dynamics carts are full of features and affordable. One cart contains exploder mechanism with two tension settings. Strong and sturdy enough to carry additional masses.
	Deluxe Eight-Part Ear 95 hand-numbered parts are identified on this 5 times life-size model.
	Ear Model, Giant, Student Version This three-part ear replica has a hammer, anvil, transparent ear drum, and the labyrinth that lift out for hands-on study.
	Ear Model, Giant, Three-Part Trace the path of soundwaves inside the ear using this sagitally sectioned model.
	Earth History Model This colorful, 3-D model correlates rock layers to geologic time periods.
	Earth Shakes Lab Simulate and demonstrate the power of an earthquake!
	Earth's Processes Poster Vivid resource on key geologic processes.
	Elasticity of Gases Apparatus This popular Boyle's Law experiment comes with a low cost. Pressure versus the reciprocal of the volume are plotted as uniform masses are added to the top platform in search of a straight line.
	Electric Plume This is a vivid demonstration, using colored ribbons attached to a vacuum cup, showing that like charges repel one another.
	Electric Whirl When brought near the dome of a generator, the whirl spins rapidly in a direction that is away from the points.
	Electromagnetic Spectrum Chart With this exciting visual aid, students can explore the unique relationship between the unseen electric and magnetic waves surrounding us.
	130-in-1 Electronic Project Lab A great introduction to electronics principles and components such as voltage, current, resistors, capacitors, transistors, diodes, transformers, speakers and antennas. 130 Experiments. Ages 10 and up.
	50-in-1 Electronic Playground A great introduction to electronics principles and components such as voltage, current, resistors, capacitors, transistors, diodes, transformers, speakers and antennas. 50 Experiments. Ages 10 and up.
	75-in-1 Electronic Project Lab A great introduction to electronics principles and components such as voltage, current, resistors, capacitors, transistors, diodes, transformers, speakers and antennas. 75 Experiments. Ages 10 and up.
	Electronic Action Set Includes an Electric-Powered Bell Kit, Electric-Powered Meter Kit, Generator Action Kit, and Electric-Powered Motor Action Kit.
	300-in-1 Electronic Project Lab A great introduction to electronics principles and components such as voltage, current, resistors, capacitors, transistors, diodes, transformers, speakers and antennas. 300 Experiments. Ages 10 and up.
	Electroscopes Kit Explore electostatics concepts using two flask form electroscopes.
	Electrostatic Video This video was created to help teachers use our 25470 Adjustable Speed Van de Graaff Generator in demonstrating the principles of static electricity.
	Electrostatics Kit Nice introduction to electrostatics principles!
	Elementary Motion Kit Learn about acceleration, elastic collisions, and more!
	Internal Combustion Engine Models Superior quality models are great for technology classes!
	Environmental Monitoring Test Kit Easily monitor six important water parameters: acidity, alkalinity, carbon dioxide, dissolved oxygen, hardness, and pH. Conduct over 100 tests of each parameter. Includes step-by-step instructions and a hard-shell carrying case.
	Equilibrium Apparatus Liquid rises to the same level in each vessel, regardless of shape.
	Equilibrium Apparatus with Capillary Tubes Demonstrates that capillary rise is dependent upon the inside diameter of the tube.
	Exploring the Earth Moon System This kit brings together the popular 3-D Orbiter model with the Microslide Lesson Set series in a highly effective mulimedia teaching tool.
	Exploring the Solar System Twenty complete lessons include hands-on activities to investigate our solar system.
	Exploring the Weather Lab Explore the fascinating world of meteorology
	Exploring with a Microscope CD-ROM Make and view microscope slides in your own cyber lab!
	Exploring with a Microscope Lab Learn to use the microscope while discovering the microworld around us!
	Exploring with a Microscope Poster Graphic overview of the workings of a microscope.
	Extension Support Rings Zinc-plated Steel extension rings. Rod diameter is 5/16", overall length is 12". Choose from five ring diameters.
	Eye Model in Bony Orbit, Giant Six-times life-size and dissectible into eight parts, this unbreakable vinyl eyeball sits in its bony socket to provide a better understanding of its relationship with major blood vessels, muscles and nerves. 77 numbered features.
	Eye Model, Five-Part, Giant Unbreakable vinyl model divides in half so inner portions of the eye can be studied. Includes 42 hand-numbered features.
	Eye Model, Giant, Student Version Six-times life-size with five detachable parts including the upper hemisphere, the iris/cornea unit, a Lucite Lens that magnifies and inverts images, the transparent vitreous body, and the retina. Two-page study guide highlights 19 features.
	Fiber Optic Cable 1,000 µm core plastic fiber optic cable and plastic fiber duplex cable. Sold by the foot.
	Fiber Optic Lab Kit with Training Course This course includes a 61 page manual and all of the material necessary to conduct nine stimulating experiments related to fiber optic communications.
	Fiber Optic Splice Kit For mending or extending 1,000 µm plastic fiber.
	Fiber Optic Tool Kit Kit contains fiber stripper, hot knife cutting tool, termination fixture and carrying case.
	Adventures in Fiber Optics Voice/Data Kit This kit contains 20 different fiber optics experiments such as Image Magnifier, Lighted Constellation Map, Fiber Optic Wand, and Flourescent Holiday Wreath.
	Fiber Optics Voice and Data Kit with Training Course Learn the basics of fiber optics communications while you build this exciting kit.
	Filter Papers Superior quality neutral filter paper, 100 circles packed in a cardboard box. Suitable for medium filtration, very low ash content. Also available in rectangular sheets.
	Fingerprint Identification Poster Learn to identify fingerprints like a professional investigator!
	Fingerprinting - A Forensic Puzzle Lab Apply the scientific method using actual crime-solving techniques.
	Beamster Multi-function Flashlight Kit (Beginner Soldering) Beamster is a new Beginner Soldering Series kit requiring only a soldering iron and a few tools to create a multi-functional flashlight.
	Glass Flask Set Convenient set of five popular Erlenmeyer Flask sizes.
	Erlenmeyer Flasks Constructed of borosilicate glass. Choose from a variety of sizes.
	Polypropylene Erlenmeyer Flasks Wide-mouth conical polypropylene flask. Comes with a screw cap, or can be used with a stopper. Chemical resistant, and autoclavable to 135 degrees C. Graduated in easy to see green ink. Choose from 3 sizes.
	Dicot Flower Model, Giant Representing a greatly enlarged idealized complete flower, this non-breakable vinyl model teaches the reproduction function of flowers, angiosperm pollination, and fertilization. Twenty-seven hand-coded structures with key.
	Student Edition Giant Hands-On Flower This affordable model illustrates the processes of pollination and fertilization, and separates into seven parts. 26 number-coded floral structures are explained in detail in the accompanying Study Guide.
	Flying Ball and Silver Snake Use these devices to demonstrate basic principles of electrostatics.
	FM Radio Kit Have fun learning to build your own FM Radio with this solderless kit.
	FM Radio, Snap Circuits Build a working FM radio.
	Force Table The classic table for studying a combination of forces!
	Chemical Forceps Excellent for handling chemicals and hot objects. Available in stainless steel or nickel plated steel.
	Plastic Forceps These 4.5" long plastic forceps feature serrated inside tips and ribbed finger supports. Sold individually.
	Slide Holding Forceps Forceps made of plated steel wire for carefully and securely handling cover glasses.
	Forces & Simple Machines Kit All the materials you need for 15 different activities!
	Forensic Chemistry of Blood Types Kit Analyze blood samples to solve a crime. Includes simulated blood samples for testing.
	Forensic Chemistry of Drug Detection Kit Solve the mystery of why the school cafeteria's chili made everyone ill. By performing a series of chemical tests, you determine if the chili was tainted on purpose.
	Forensic Science: Dealing with Evidence CD-ROM An interactive look at the latest in scientific crime-solving!
	Fossil Collections Choose from 15 fossil and 30 fossil sets.
	Fossils Earth Science Videolab Students explore the fascinating world of fossils with lab stations in fossil identification, constructing a geologic timeline, fossil environments, petrification, molds and casts analyzing dinosaur footprints and creating replica fossils.
	Fracture Collection Six specimens that demonstrate the manner of breaking and appearance of a mineral or rock when broken other than along cleavage or parting planes.
	Frufly Genetics Kit This unique kit contains simple activities designed to teach basic fruit fly genetics without using live flies.
	Short Stem Funnels Available in three sizes, the 85 mm size is translucent polypropylene and the other two are constructed of opaque high density polyethylene. Sold as packages of 6.
	Standard Stem Funnels These unbreakable polypropylene funnels have three external ribs.
	Utility Funnels Available in three sizes, these funnels have eight internal ribs to facilitate filtration.
	Galaxy Card Kit Illustrate the galactic mysteries of the universe with this set of plastic coated cards.
	Gas Lighter Hooded lighter is safe and economical. The hood traps gas, and protects the lighting file. Replacement flints are also available.
	Digital Geiger Counter AC or battery operated, lightweight, and durable, this unit is perfect for lab or field investigations. Measures low-level alpha, beta, and gamma radiation.
	Gem Minerals Collection The 15 specimens in this collection represent minerals rare and beautiful enough to be prized as gemstones.
	One-Handed Generator Generates up to 10 volts using just one hand!
	Teaching Genetics Comes complete with 30" X 40" Demonstration Board, Mounting Legs, Teacher’s Guide with detailed lesson plans, plus reproducible student worksheets.
	Glassware Assortment Set up your home or school laboratory with this quality assortment of glassware for general science or chemistry.
	Gyro Studies Kit A fun way to demonstrate centripetal force. Complete set includes our Versital Lab Stool, Bicycle Wheel Gyroscope, two Accelerometers with mounting arm and two Rotational Weights.
	Precision Gyroscope Hands-on learning about the importance of gyroscopes.
	Hand Tally Counter Useful in the lab for a variety of counting applications, such as during observation of bacterial colonies or measuring beats of a pendulum.
	Hardness Collection with Test Kit 10 specimens demonstrate Moh's scale.
	Hardware Assortment Includes a variety fo commonly used hardware items for a general science, physical science, or chemistry laboratory.
	Heart Model with Pericardium and Diaphragm, Giant This large heart separates into two parts, making it easy to trace blood flow through the chambers, valves and vessels. 59 features are number-coded and identified in an accompanying key.
	Nonbreakable Life-Size Heart with Optional Coronary Bypass This resilient vinyl heart divides into anterior and posterior sections to access its pumping chambers and valves. Detachable/reattachable coronary bypass grafts. 33 hand-numbered features with key.
	The Heart of America PLUS The original Heart of America with many additional features. Built-in quick connects on the model lets you configure single, double, triple, LIMA or bilateral IMA bypass grafts with supplied tubing of various lengths..
	The Heart of America Student Version Simplified version of the original Heart of America. Includes a 7-page study guide that explains the physiological function of each of the 39 number-coded features of the model.
	The Heart of America The most widely used heart model in the world! Unbreakable vinyl mounted on a removable wooden pedestal. Two times life size. 63 cardiac structures, hand-numbered with key. Hinged portals allow full access to chambers and valves.
	Two-Section Life-Size Heart Cast from the heart of an actual human cadaver, this affordable model is sagittally sectioned through all four pumping chambers. 48 hand-numbered principal features with corresponding key.
	Heat Transfer Apparatus Observe and measure the transfer of heat by an aluminum bar between two water samples of different temperatures. The two insulated containers have foam lids and mounted thermometers.
	Helping Hands Ideal for soldering or making fine adjustments.
	Hero's Engine An example of Newton's Third Law of action and reaction, this classic apparatus is based on history's earliest steam engine, circa 100 AD. Steam from a small amount of water will cause the suspended flask to rotate.
	HIV Model Activity Set The Human Immunodeficiency Virus (HIV) Model depicts the anatomy of the basic viral unit and the related infection cycle.
	Hollow Cylinder Demonstrate electrostatics principles using small, lightweight balls that are suspended both on the outside and inside of a short length of metal tubing.
	Hollow Sphere Static charges lie only on an outside surface, and this is the device that shows it.
	The Thin Man Sequential Human Anatomy Figure Detailing human anatomy in a way that no chart or torso can duplicate, the Thin Man is a near life-size full-color rendition of the human body with a sequence of transparent overlays illustrating over 200 numbered features with key.
	Human Inheritance Poster A comprehensive summary of human inheritance fundamentals!
	Human Skeleton Model, Stan This classic skeleton model has been the standard of quality in hospitals, schools, universities and laboratories for over 50 years.
	Human Skull Model, 3-part Hand-made in durable, unbreakable plastic. A great choice for basic anatomical studies or an attractive medical gift.
	Human Skull Model with 5-part Brain Plastic 3-part brain includes a supplementary 5-part brain. Great for anatomy students!
	Human Vision Poster Test visual acuity, determine dominant eye, find blind spots and more!
	Hurricane Tracking Project This 35" x 45" chart provides students with a tool to track actual hurricanes using data gathered from the Internet.
	The Ideal Gas Law Poster Discover the laws of the giants of chemistry!
	Insect Net Telescoping handle!
	Laboratory Jack Strong, excellent quality laboratory support jack, made of aluminum and stainless steel.
	Jaw Models, Children's Jaw and Adult's Jaw, Giant Demonstrate progressive stages in tooth succession in the lower jaw of an eleven-year old with the Child's Jaw. The full adult complement of teeth is shown in the Adult Jaw. Each model includes hand-numbered features with key.
	Measuring Jugs Handy for many laboratory uses.
	Kubic Bubbles Sets Build cubes, octahedrons, tetrahedrons, and prisms, then dip them in soap-glycerin solutions to produce visually fascinating shapes with the smallest possible surface areas.
	Lab Tools Kit A nice assortment of most commonly used lab tools available as one convenient set. Contains one each of following: test tube brush, spatula, crucible tongs, test tube clamp, lab scoop, forceps.
	Landform Study Prints Topics include volcanoes, canyons, alpine and continental glaciers, stream development, and the rock cycle.
	Demonstration Glass Lens Set These sets contain six glass lenses, including a double convex, plano-convex, concavo-convex, double concave, plano-concave, and convexo-concave lens. Choose from three lens diameters. Comes in a reusable cardboard storage box.
	Demonstration Acrylic Lens Set The set contains six acrylic lenses, including a double convex, plano-convex, concavo-convex, double concave, plano-concave, and convexo-concave lens. Choose from three lens diameters. Comes in a reusable cardboard storage box.
	Individual Glass Lenses Choose from a variety of diameters and focal lengths.
	Life Science Neo/REVIEW CD-ROM Create and deliver customized presentations and tests on key Life Science topics!
	Lucite Light Rod This is a two-foot length of acrylic rod that has been bent in to the curlicue form shown. It is used to demonstrate the "piping" or "bending" of light by total internal reflection in a clear plastic rod.
	Economy Magnet Kit 1 steel horseshoe magnet, 3 ceramic donut magnets, 1 iron filings pack, 1 lodestone, 2 ceramic bar magnets, 4 metal squares (iron, copper, aluminum, and zinc), 2 magnetic compasses, and activity guide with 17 experiments.
	Plastic Covered Magnets Red and blue plastic covered bar magnets. These magnets provide an easy way to teach magnetic attraction and repulsion. Each magnet measures 80 x 15 x 10 mm.
	Floating Magnets Set Demonstrate the laws of magnetic attraction and repulsion. Includes six brightly colored magnets enclosed in durable plastic, a plastic stand, and a cardboard storage box. 7 inches high x 2 inches diameter.
	Folding Magnifier, Giant This magnifier offers an extra large field of view, hands free use, and folds down to a compact size for storage. Its 10 cm lens provides 6x magnification. Ideal for use on a lab table, and for dissecting small specimens.
	Pocket Folding Magnifier in pouch Folding magnifier in a pouch. 50 mm diameter. 2.5x magnification.
	Pocket Folding Magnifier, Plastic case, one lens Single folding magnifier in plastic case. One lens, 25 mm diameter. 5x magnification.
	Pocket Folding Magnifier, Plastic case, three lenses Triple folding magnifier in plastic case. Three lenses, 15x total magnification.
	Pocket Folding Magnifier, Plastic case, two lenses Dual folding magnifiers in plastic case. Two lenses, 10x total magnification.
	Pocket Folding Magnifier, Aluminum case, one lens Folding magnifier in aluminum case. One lens, 10x magnification.
	Metal Frame Magnifiers Glass lens mounted on a metal frame with a bakelite handle. Choose from 4 sizes.
	Plastic Frame Magnifiers Glass lens molded into a high quality unibody plastic frame. Choose from 4 sizes.
	Magnifying Bug Viewer Great for field trips!
	Mass Force Demonstration A unique demonstration of the properties of inertia!
	Hexagonal Masses Accurate, non-rolling hexagonal masses are made of steel, and feature a durable black oxidized finish.
	Hooked Masses Made of brass, with attached hook.
	Maxwell's Wheel Demonstrate momentum, conservation of energy, and torque!
	Measurement in the Laboratory Lab Study key measuring methods and techniques.
	Measurement Kit This is an excellent set for use in experiments, and also provides a great overview of basic measurement concepts.
	Meiosis Simulation Lab A fun and easy way to learn about the formation of sex cells.
	Meteorite Poster and Meteorite Discover the fascinating world of meteorites with this thought-provoking poster. Includes an actual meteorite with certificate of authenticity.
	LCR-1810 Digital LCR Meter 3 1/2 Digit, 2000 Count Display.
	ST-1010 Digital Clamp Meter Reads up to 1,000A. Zippered case included.
	ST-2020 Digital Clamp Meter Large Digital and Analog Display. With molded carrying case.
	Microbe Scavenger Hunt Kit Explore the microworld in your environment.
	Micro-Master Basic Computer Training Kit Starting from scratch, you build a complete computer system.
	Variable Volume Micropipettes These micropipettes feature a click-stop digital system, built-in tip ejector, and autoclavable tip cone.
	Basic Student Stereomicroscope, 20X Locked-in and student-proofed paired 2X objectives and 10X widefield eyepieces allow students to explore the microscopic world at 20X power magnification in 3-D.
	Coaxial Monocular Microscope Tough and durable for student use, this scope features inclined 360° rotating monocular heads and DIN achromatic 4X, 10X and 40X parfocal and parcentered objectives with a 10X widefield eyepiece.
	Freedom Jr. Cordless Microscope Freedom Jr. is a truly portable microscope, with an LED illumination system that provides over 240 hours of light using three standard AA batteries.
	QX5 Computer Microscope, School Edition Capture and manipulate high resolution microscopic images and video clips on your Windows computer!
	Microscope Slide Plastic Storage Boxes Sturdy two-piece molded plastic slide boxes. Bottom section has slide numbers engraved for easy reference, and inside of lid has a numbered slide index. Slide box features hinged design.
	Exploring Cells Microscope Slide Set Investigate the microscopic world of cells
	Exploring Common Things Microscope Slide Set Investigate the microworld of common things.
	Microscope Slide Set of 100 This excellent assortment of 100 prepared microscope slides features 24 different subject areas.
	Concavity Microscope Slides Made of good quality sheet glass. Ground edges and spherical concavities. 1.2 mm thick. Single, double or triple concavity. Packs of 12.
	Microscope Slides, blank Made of quality sheet glass, with ground edges. Each 3" x 1" slide is cleaned and individually wrapped in poly film. Packaged in boxes of 72 slides. 1.0 mm to 1.2mm thickness.
	Trekker Microscope Portable, high quality scope is perfect for both field and classroom study!
	Compound Microscopes with Cord Designed for High School biology, these durable and reliable microscopes are built to last!
	Freedom Cordless Microscopes Appropriately named Freedom, since it truly liberates users from the constraints of power cords, bulbs that burn out often, and illuminators that get too hot.
	Prism Compound Microscopes No electricity is required: the unique prism gathers and directs ambient room light and brightly illuminates slides and other specimens.
	Mineral Mania Game Discover key properties of common minerals
	Mineral Study Kit Students will learn to identify 15 common minerals by observing and testing their physical properties. Excellent introduction to minerals.
	What Mineral Is It? Classroom Project Mineral identification through step-by-step testing.
	126 Piece Comprehensive Mineral/Physical Properties Collection This collection is an excellent source for in-depth study of mineralogy.
	Classification of Minerals This collection includes examples of silicates, oxides, sulfates, phosphates, and other major mineral groups as classified in Dana’s Textbook of Mineralogy.
	How Minerals are Colored Collection Illustrates how and why colors appear in certain minerals and how small amounts of chemical compounds may influence color. 15 specimens.
	Long Wave Fluorescent Minerals Collection 15 speciments that demonstrate the emission of light that some minerals exhibit when exposed to long wave ultraviolet light.
	Short Wave Fluorescent Minerals Collection 15 speciments that demonstrate the emission of light that some minerals exhibit when exposed to short wave ultraviolet light.
	Short/Long Wave Fluorescent Minerals Collection 15 speciments that demonstrate the emission of light that some minerals exhibit when exposed to short wave and/or long wave ultraviolet light.
	Mitosis Simulation Lab An easy, graphic way to visualize the process of mitosis.
	Modeling Basic Chemical Structures Lab Explore the 3-D configurations of common molecules!
	Modeling Kidney Function Kit Model the action of a kidney for a striking visual demonstration.
	Modeling Proteins, Fats & Carbohydrates Kit A 3-D study of the molecules of life.
	The Mole Poster Graphic depiction of the mole and its importance!
	Mortar and Pestle Sets Mortar with pouring spout, glazed outside only, with porcelain pestle glazed to grinding surfaces.