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.
This quality Dobsonian style telescope features a 76 mm aperture reflector optical tube.
The LCD Digital Microscope II is a professional biological microscope at an affordable price. Up to 1600X with digital zoom!
View the glory of space with this hi-tech telescope set!
Check out this high-quality gyroscope!
The Wimshurst Machine is a high quality static machine for student labs.
Build your own 10 inch kaleidoscope with this great kit!
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