"The Mystery of Lyle and Louise"

Strong aluminum alloy extends the length of lab frame rods.

Build the basic molecules of life.

Demonstrates operation of motors and generators.

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

Formalin Preserved

We’ve assembled this special Fossil Study Pack to make your classroom activities on ancient life both rewarding and more cost effective.

Sand, pebbles, and gravel are all ideal for earth science experiments and simulated excavations.

This is a classic example of thermodynamics in action.

Illustrate Electrostatic Propulsion and Repulsion

Investigate flowering plant meiosis