|Your students will explore how hand-warmers and cold packs work
through the "magic" of chemistry. In the process,
they'll learn how certain chemical reactions can release and
absorb heat. Fascinating demonstration investigates such concepts
as rust, corrosion and oxidation as well as endothermic and
Provides a safe, quick and easy demonstration of a key chemical
concept. Makes a great introduction or reinforcement of a
topic. Demonstration comes complete with everything
necessary to perform it, including complete, step-by-step
instructions and enough materials for multiple demonstrations.
Recommended for students in grades 7 through 12.
Manufactured by Neo/SCI.