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 is a classic demonstration toy of the powers of magnetic fields!
Experience this sphere powered by the sun!
This ultimate chemistry set features 250 mind-boggling experiments!
Discover a world of kaleidoscopic effects within this perfectly clear prism of the Light Crystal!
The large realistic model has removable organs that can be studied and set back into the correct position.
Explore the wonders of wind power with this amazing kit!
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