"The Mystery of Lyle and Louise"

A basic introduction to DNA.

One Racer, Endless Design Possibilities

Bulk hole plates to expand your TeacherGeek collection

This one pound bag of #16 rubber bands make perfect belts for pulley driven mechanisms.

This model of the HIV virus is enlarged millions of times to show the outer lipid membrane with protein structures and the internal nucleoproteins and contained RNA.

For Versatile Optical Applications

Highly Graphic Introduction to the Properties of Acids and Bases

This activity encourages students to use deductive reasoning when analyzing unknowns.

Good for magnetic experiments. Not so good with coffee.

Apply Multiple Senses In The Observation Process

How Do Common Household Chemicals React?

Students solve the case with ink chromatography and STEM.

Model Neuron Pathways.

Ideal electrostatic tool for generating voltages.

Ideal for studying rotational dynamics.

Demonstrates operation of motors and generators.