"The Mystery of Lyle and Louise"

Intriguing investigation of the properties of water.

Makes demonstrations viewable by the entire classroom.

Is This Epidemic Caused By A New Strain Of Bacteria?

Identify and Construct Unknown Polymers

Explore the role Of respiratory system in regulation of blood gases.

Demonstrate the transfer of mechanical energy into electrical energy with a simple motion of your hand.

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

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

Simulate Genetic Diagnosis of Sickle Cell Anemia

Ideal selection for use with a ray box.

Observe the movement of water and solutes.