"The Mystery of Lyle and Louise"

Students Assemble Their Own Spatial 3-dimensional Models.

Intriguing investigation of the properties of water.

Makes demonstrations viewable by the entire classroom.

Is This Epidemic Caused By A New Strain Of Bacteria?

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

Common geological materials conveniently packaged for lab, classroom, or industrial use.

Magnetic wand, Use this wand with our magnetic marbles or other magnetized items or pick up those paper clips you just dropped. It has many uses and is fun to watch in action.

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

Construct Numerous Key Biochemicals with One Kit.

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