"Wards"

Study the motion and behavior of gas molecules with this intriguing demonstration. An electric motor, running at 4 to 12 V DC, vibrates a small platform inside a transparent tube. This platform then violently vibrates the many small stainless steel balls inside the tube.

The Parallel Plate Capacitor helps students understand the principle of capacitance, its relationship with charge and voltage, its dependence on THE surface area of conductors, and the dielectric medium between two plates.

Bring Some Heat Into the Classroom

With the Large Plastic Dynamics Cart, students can explore the changes in motion that occur in a dynamics cart when different amounts of net force are applied.

This is a complete optical bench system at an affordable price.

Ideal for tensioning lines.

The Air-Cooled Laboratory Rheostat is the classic lab solution for controlling voltages and currents.

This versatile and expandable Student Breadboard is perfect for introductory circuit courses.

The Student Double-Wall Calorimeter is an inexpensive necessity for your experiments.

Electrostatic Pompon Set

Designed with built-in length and angle scales, this inclined plane has a durable rigid metal construction.

The Digital Photogate Free Fall Apparatus retains the precision of older models while eliminating the hassle of setting up heavy steel columns and adjusting spark recorders.

Parallel-Sided Blocks for Ray Optics

Ideal selection for use with a ray box.

For all Optical Applications

Demonstrate the Force of Air Pressure Without a Vacuum Pump