Circuit Blox Build Your Own Eco Fidget Lights

Turn the hand crank to create electricity and illuminate the three dazzling LEDs! Discover the magic of polarity and observe the effects of cranking in both directions. Skills: Problem-solving, STEM, fine motor, hand-eye coordination, creativity, and playtime fun—solo or with friends! Contents: Instruction sheet included, 7 pieces total to build 7 exciting projects. Comes with three (3) LEDs: a Heart (red), a Star (blue), and a Blue/Red Bi-Directional light!