This is a handy, solderable prototype board. It can be used with standard electronics components for your next hobby electronics project.
This glass Erlenmeyer mug makes an excellent gift!
Build an electromagnet, an electrical catapult, a doorbell chime, a telegraph, and more with this kit!
Check out this high-quality gyroscope!
Comprehensive collection of 30 fossils.
Easily assemble a working alarm motion detector!
Get one of the craziest and coolest kaleidoscopes around!
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