An excellent quality, durable plastic bifocal magnifier. The main lens yields a 3X magnification, while the miniature lens magnifies 5X, letting you really see the details of whatever you're examining. Great for stamp collectors, map readers, for books with small print, assembling electronics, and examining plant or insect specimens.
Provides the power to execute all the basic electrostatic demonstrations on an energetic and dramatic scale with up to 350,000 volts!
Learn about hydrogen fuel cells with this incredible kit!
This kit includes several different projects that demonstrate the power of magnets!
This simple but amusing magnetic toy will keep you busy for hours!
This classic device is used to demonstrate the conservation of mechanical energy.
A touch of joy. A touch of science. Light responds to your touch and to the music in your room!
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