💡  What makes light-bulbs turn on and off?
Electricity!
Get ready to power an electroscope, make a wind turbine, build an electric current with batteries and tin foil, make your hair stand on end, play with circuits and more—all with the included experiment supplies and the easy-to-follow instructions.Â
All of Christ for All of Life
Books to live the Christian life out your fingertips, deal with sin, and feed your Christian imagination.
Cart
Your cart is currently empty.
Start Shopping