Keep your solder tips clean with these spare golden curls, which allow you to clean your soldering iron without affecting it's temperature. Serves as a much better alternative to wet sponge cleaning and is essential for all solder enthusiasts.
Build a model green house and 9 other green energy-related devices with this great kit!
The Wimshurst Machine is a high quality static machine for student labs.
This smaller transportable Van de Graaff Generator will easily fit in any classroom!
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.
This advanced physics kit is perfect for older children already versed in physics knowledge!
This project book and sample kit introduces you to shape-memory alloy technology!
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