Kids love building electric circuits, but connecting light bulbs to batteries with fiddly wires is tricky for young hands. Play dough and light-emitting diodes (LEDs) solve the problem beautifully.
We all carry supercomputers in our pockets and use dozens of electric gizmos every day but rarely stop to marvel at the magical act of flicking a switch. Use your ordinary conducting and extraordinary ...
You know that moment when the lights go out and your kids squeal with excitement? That wide-eyed, giggly kind of magic? That’s exactly what you’re about to create with this glow-in-the-dark play dough ...