"Biology Clearance"

The 4 decade resistance box is a handy and convenient way to investigate resistance.

A high quality enameled, copper magnet wire.

Teach About Gravity

What are these things?

Examine common woody plant structure.

Boreal Starfish Dissection Labs are an inexpensive and convenience way to bring dissection into your curriculum.

Give Students A Unique Look Inside A Cell Nucleus.

These long-lasting aluminum tuning forks have a full sound.

Excellent For Storing Standard Sized Slides

Bulk TeacherGeek clips to expand your TeacherGeek collection

What Happens When You Combine All Colors of Light?

Useful for exploring the build-up of static electricity in physical science classrooms.

Proper aeration is a must.

A slender probe gauges the soil mixture at the roots of a plant, while a light sensor on the front of the unit measures the amount of ambient light.

Operates 1/2 to 3 volts, 100ma start-up / runs at 15ma no load.  Strong torque - 300 RPM @ 1/2 volt. Great for gear drives.  2mm shaft dia. Size 1 1/4" dia x 1 1/4" long. 

This aluminum tuning fork has sliding weights on each tine.