"Wards"

This wooden machine is elegantly designed and easy for students to use.

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

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

This wooden pendulum has a strong and sturdy construction ideal for classroom use.

This wooden machine is elegantly designed to demonstrate how a wedge can increase mechanical advantage.

This wooden machine has a sturdy wooden construction ideal for classroom use. This apparatus can demonstrate how gears can turn rotational motion into translational motion.

This wooden machine easily demonstrates how rotational motion can be converted into the linear motion.

This wooden machine is elegantly designed and easy for students to use. Study how changing the distance from the fulcrum changes the mechanical advantage.

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

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.