One of the largest capacitors available on the market today: at 1 Farads. In fact, this surprisingly compact capacitor has about the same capacitance that would be produced were you to split the entire Earth down the middle and separate the halves by 1 meter.
Use it for a wide variety of electrostatic or storage experiments, or to produce sparks in a laboratory or classroom setting.
An ancient toy featuring optical illusion and hands-on fun that never grows old!
This black scorpion specimen is great for the classroom setting!
Comprehensive collection of 30 fossils.
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.
Build a magnetic levitating train with this science fair project kit!
This glass Erlenmeyer mug makes an excellent gift!
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