4M Dough Piano

Create music and crazy designs with the 4M Dough Circuit Piano STEAM ThinkingKits.Attach the dough strips to the 8 pins on the piano module.Touch the ground pin and the strips to create a unique sou

Create music and crazy designs with the 4M Dough Circuit Piano STEAM ThinkingKits.Attach the dough strips to the 8 pins on the piano module.Touch the ground pin and the strips to create a unique sound.The piano body transmits the electric signal and the ground pin completes the signal, creating a complete circuit.