Static charges are created on the plastic base by rubbing with the cloth which is included. The metal disc may then be used to transfer the charge to other devices, such as a Leyden jar or an electroscope. The insulating handle is clear acrylic.
This beautiful candle holder is carved out of natural amethyst!
A touch of joy. A touch of science. Light responds to your touch and to the music in your room!
Build a model green house and 9 other green energy-related devices with this great kit!
Get this great introductory chemistry kit for your favorite young scientist!
Build your own windmill generator kit by recycling a plastic bottle!
Watch what your music can create with this amazing Snap Circuits set!