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.
This smaller transportable Van de Graaff Generator will easily fit in any classroom!
Illuminate both your room and your mind with this ingenious Periodic Table Lamp.
Check out this amazing renewable energy science kit featuring the wonders of hydroelectric power!
Get swept away by this fantastic robot kit that uses vibrations to move!
A beautiful desk or bookshelf accessory for the reading fanatic in your family!
Learn about detective science through this fun fingerprinting kit!
At xUmp.com you will find a large selection of scientific products carefully curated by real scientists and educators. We sell everything from educational toys, teacher supplies for science classroom, lab equipment, science toys, science fair supplies, classroom equipment, chemistry glassware, chemistry lab equipment, physics demos, electronics supplies, robots, science kits to geeky science gifts.