Learn the basic principle of operation behind an electric bell. Great for science fair projects.
Operates on 3- to 6-V DC battery or 6- to 10-V AC transformer.
The coils and terminals are enclosed under a snap-on metal cover.
Bell is removable for use as a buzzer. Mountable.
Explore the wonders of wind power with this amazing kit!
Build a robot that's an artist too!
The Wimshurst Machine is a high quality static machine for student labs.
This illuminated orbiter is great for demonstrations in the astronomy classroom!
This microscope is so versatile you can even take it with you on a job site!
Comprehensive collection of 30 fossils.
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