"Wards"

This wooden machine has a sturdy wooden construction ideal for classroom use.

This wooden machine has a sturdy wooden construction ideal for classroom use.

Take your study of pulleys and engineering to the next level!

Use this apparatus to make your own spectroscope! A simple, yet effective device to explore the wave/particle duality of light.

Students learn how the length, tension, and mass of a string affect the frequency of a standing wave in this engaging demo.

Electric bell that operated on 4 to 6 Volts DC with detachable cover and metal thread terminals.

This 3-Wire Sonometer is a perfect way to illustrate the resonance of a wire based on tension and wire diameter.

Demonstrate Lenz's Law!

The air table guides the study of a multitude of concepts.

These kits provide a cost-effective and friction-free system for the study of dynamics.

This model shows the internal structure and operating principles of an air cooled two-stroke engine.

This model shows the internal structure and operating principles of an air cooled two-stroke engine. All parts are aluminum and plastic. Ignition is shown via a small bulb. Carburetor and fuel supply are also sectioned. Hand crank is provided for manual operation. Mounted on a base.

Great for studying the simple harmonic motion of a torsional pendulum.

An economical way to teach dynamics including position, velocity, acceleration, force, elastic and in elastic collisions, momentum, conservation of energy, and much more.

Learn how to measure the stiffness of wires.

Demonstrate the extension of a spring in relation to the force applied to it.