Electric circuits with play dough! We had so much fun making these but could never get our lights to light up. I even had my engineer husband give it a shot and he couldn't figure it out either. But it was still fun!
Teach preschoolers about electricity and circuits with Squishy Circuits. This post gives lots of great example of young children experimenting with circuits and learning about electricity in a safe manner. || Preschool Powol Packets