The listing, Electronics (3-Pack) has ended.
1. Hand-Crank Flashlight
Assemble your own hand-crank flashlight, great for outdoor adventures, emergencies, or just battery-free fun.
2. Light-Chasing Robot
Wire up the motors, add the switch, and assemble your robot — all while exploring the science behind circuits and sensors.
3. Geometric Laser Projector
Construct a variable speed laser projector, capable of producing a variety of different geometric patterns.