This 4-cell AA battery holder with wires is excellent for use in any hobby or science project. Comes with wire leads for easy hook-up, and has a on-off switch function, making it perfect for use in hobby projects. Recommended for electronics applications, for use in science fair projects and more!
This kit includes several different projects that demonstrate the power of magnets!
This is a classic demonstration toy of the powers of magnetic fields!
Working model representing the sun, earth, and moon and their relationships.
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.
Provides the power to execute all the basic electrostatic demonstrations on an energetic and dramatic scale with up to 350,000 volts!
Build a hand that realistically moves its fingers using shape memory allow technology!
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