This small but powerful electro-magnet can lift up to 2.5kg with only 6V power (four AA batteries)! Great for teaching about electricity and magnetism, for DIY hobby projects and science experiments.
This smaller transportable Van de Graaff Generator will easily fit in any classroom!
Build your own windmill generator kit by recycling a plastic bottle!
Learn about hydrogen fuel cells with this incredible kit!
This SUPER Erector Construction set is one of the best you'll find anywhere!
NEW 2016 DESIGN! This hip red tee features Pi to 1000 decimal places on an ultra soft 100% cotton shirt.
This classic device is used to demonstrate the conservation of mechanical energy.
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