"The Mystery of Lyle and Louise"

Build the basic molecules of life.

Highly absorbent non-stick pads are designed to protect wound sites.

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

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

Demonstrates operation of motors and generators.

Illustrate Electrostatic Propulsion and Repulsion

Investigate flowering plant meiosis

Formalin Preserved

Agent of Lyme Disease in Humans

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