The Tinkering Studio: Squishy Circuits
https://www.exploratorium.edu/tinkering/projects/squishy-circuits
Squishy Circuits.com
Materials:
Conductive dough(homemade) or Playdoh(various colors)
Insulating clay(homemade) or oil-based modeling clay/plasticine
AAAA Battery Packs with exposed lead wires
Alligator clip leads(helpful)
AA Batteries
‘Gum drop’ large LEDs, various colors
Optional:
DC Motors with propellers
Piezo Electric Buzzers
Paper Clips as switches
Dough recipes: https://squishycircuits.com/pages/dough-recipes
Background Info: https://squishycircuits.com/pages/education