"SKULLDUGGERY, INC."

A convenient dispenser for solder with no waste.

Here's everything you will need to get soldering.

100 feet of extra tubing for TeacherGeek projects.

Bulk hole plates to expand your TeacherGeek collection

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 handy addition to your optical bench, this light source features a 7.5 watt incandescent lamp plus a cord and plug for connection to 110 VAC power source.