Size of a dime yet transmits both sides of a phone conversation to any FM radio. No battery needed to create a cool science fair project!
This glass Erlenmeyer mug makes an excellent gift!
Easily assemble a working alarm motion detector!
This microscope is so versatile you can even take it with you on a job site!
Learn about detective science through this fun fingerprinting kit!
Buy Newton's Cradle or balance balls here! This classic science desk toy that will keep you amused and teach you physics.
Make the coolest 3D pin art on your desk with this amazing desk toy.
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