"The Mystery of Lyle and Louise"

Demonstrate magnetic fields on your desk or overhead with this clear container of iron fillings. Using magnets, you can show students how the fillings move and cluster together.

Individual spherical glass lenses.

Frosted acrylic lenses for optical experiments.

Individual spherical glass lenses.

For your Electrostatic Needs!

Model The Effects Of Antibiotics On Disease Causing Bacteria During Infection

Construct Numerous Key Biochemicals with One Kit.

Students use the St. Louis Demo Motor to research fundamental principles of electric motors and generators.

A thin aluminum coating produces great sensitivity to electrostatic charges. Styrofoam pith-like balls measure 8 mm in diameter and each has a silk suspension cord.

Ideal selection for use with a ray box.

This kit demystifies DNA's and RNA's connection to protein synthesis.

Explore dendrochronology.

Build the basic molecules of life.

A basic introduction to DNA.

One Racer, Endless Design Possibilities

Bulk hole plates to expand your TeacherGeek collection