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.
Build a hand that realistically moves its fingers using shape memory allow technology!
The Hoberman Sphere expands and contracts with a magical motion so fluid and simple that kids can't help but play with it for hours.
Great reference card for chemistry and physics students.
This classic device is used to demonstrate the conservation of mechanical energy.
Every kid needs one of these spheres!
Buy Newton's Cradle or balance balls here! This classic science desk toy that will keep you amused and teach you physics.
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