"SKULLDUGGERY, INC."

Design and build a hydraulic claw that works like the ones in the arcade.

Bulk hole plates to expand your TeacherGeek collection

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

100 feet of extra tubing for TeacherGeek projects.

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.

This gyroscope is a classic physics learning tool.

The Bare Nichrome Wire can handle temperatures of up to 1010°C (1850°F).

Identify All Three Classes of Levers and Their Key Parts

A bare copper wire of the highest quality. Available in several standard AWG sizes.