Use the hand crank to generate electricity and light the three LEDs! Learn about polarity and see what happens when you turn the crank in either direction.
Online curriculum included.
7 total pieces
Build 7 projects
Includes three (3) LEDs - Heart (red), Star (blue), and Blue/Red Bi-Directional
An excellent introduction to Green Energy
Compatible with other toy brick sets
No batteries required!
EBLCB-1078SS
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Use the hand crank to generate electricity and light the three LEDs! Learn about polarity and see what happens when you turn ...