Mix, match and experiment with safe, working circuits! When kids snap these chunky pieces together and flip the switch, they'll have created a spinning fan, a glowing light or a whistling siren. Ideal for building a foundation for future STEM success.
- Young children will develop an innate understanding of circuitry and build a strong foundation for future STEM success
- Includes 3 switch blocks, 3 action tops, instructions and parent guide
- Tillywig Brain Child Award winner
- Requires 6 "AA" batteries (sold separately)