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Wiggle-Bots are motorized contraptions that are designed and built by kids.

A redefined and extremely robust hand-held gyroscope.

This aluminum tuning fork has sliding weights on each tine.

Even frequencies make harmonic relationships clear and calculations easier.

Do you have a contraption to power? Here is a simple solution.

A convenient dispenser for solder with no waste.

Bulk hole plates to expand your TeacherGeek collection

100 feet of extra tubing for TeacherGeek projects.

Here's everything you will need to get soldering.

Explore a full range of motion with the advanced hydraulic arm

Developed in collaboration with a science teacher from Pennsylvania, our build your own solar LED Jar light is a fun and creative way to teach and learn about solar electricity. Use your own mason jar or recycled jar and build a colorful LED light that automatically comes on at night and goes off at dawn. Comes with everything you need. This kit requires soldering. Tools needed are soldering iron, solder & flux, hot glue gun, electric drill, 3V 70mA Polycrystalline Solar Panel, Dusk/dawn circuit board, 2 Bright 5mm LED's BLUE, 2 AAA NiMH rechargeable batteries & Battery holder and wires.
A portion of the proceeds from the sales of this kit are being donated to help provide solar lighting solutions to disadvantaged communities in Africa.

Bring your physics equipment into the 21st century with the new and improved CENCO physics acoustic resonance apparatus.

This gyroscope is a classic physics learning tool.

Provide a convenient way to illustrate the properties of lenses to students.

Sturdy box for investigating frictional forces.

Compact kit for all your wave demonstration needs.