4M: Thinking kits – Dough Circuit Piano
When you touch both the ground pin and the dough strips attached to the piano module, your body transmits the electrical signal and completes the circuit that triggers the unique sound! The piano module sends out safe electrical signals. It is so much fun!
Features:
- Create your dough circuit piano in all sorts of crazy, fun designs using the dough provided!
- Amaze your friends and family by playing well-known tunes
- Learn using the musical cards provided!
Suitable for ages 4 & up
