Electronic Project Lab, 75-in-1

Includes everything you need to build a time buzzer, burglar alarm, photo-level alarm, electronic coin toss, motion LED, electronic organ, first-aid siren, pulse width modulation, sound level meter, four-level photometer, and much more!

The easy-to-read, illustrated, lab-style manual includes 75 experiments that guide you step-by-step while teaching basic principles of electricity, electronics, physics and magnetism.

No soldering required.

Requires four AA batteries (not included).

Recommended for ages 10 and up.

75-in-1 Electronic Project Lab