"United Scientific Supplies"

The more free ions in a solution, the louder the buzzer sounds.

Organize the study the disorder.

Measure the exact deflection angle for electrostatic repulsion.

Vividly illustrate the transformation of energy.

Discover how different surfaces affect friction.

Demonstrate how the frictional force on an object depends on the surface, not mass.

Classic demonstration of an object at rest stays at rest.

Determine the mass of an object based on its oscillation.

Create motion without touching the ring.

This large cart has plenty of room for setting up any motion activity.

See how a magnetic field looks around a magnet without the mess.

Demonstrate how the center of mass affects the torque on an object.

Demonstrate how the surface of a wheel affects its rolling friction.

Project a straight line for mirrors and lenses.

These loud resonance pipes can be heard in the largest classroom.

Colorful display of transverse and longitudinal waves.