This switch will close the connection when you place a magnet next to it. Great for science fair projects involving the sensing of magnetic fields. Great for hobby electronics.
Build 14 assorted solar robots, some of which can travel over water!
The Wimshurst Machine is a high quality static machine for student labs.
See the constellations visible in the Northern Hemisphere on this watch!
Every kid needs one of these spheres!
This advanced physics kit is perfect for older children already versed in physics knowledge!
Experience this sphere powered by the sun!
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