"activities&amp"

The activator is specifically designed for use with tuning forks.

This working model thermostat will demonstrate how differential expansion is used to control temperature. A bimetallic strip is used to open or close an electric circuit when temperature changes. The contacts will carry about three amperes. The unit can be operated with a 6 V lantern battery, low voltage power supply, or a blow dryer. Mounted on a metal base; approximately 15 cm high.

Easily Explain Rotational Inertia

Explore Direct Current Circuits

This activity illustrates the relationships of mass, potential energy, and kinetic energy with marble races.

The demonstrations feature the fundamentals of vacuum and air pressure as they describe how a pump works and how to find the mass and density of an air sample.

Demonstrate the Costs and Benefits of Biofuels

Present a Wide Variety of Standard Force and Motion Activities.

Perfect for any circuits activity.

Flash lamp bulbs perfect for simple circuit activities.

This large rubber hammer is ideal for activating tuning forks.

Study series and parallel circuits with this high quality apparatus.

Versatile teaching kit contains enough materials for the whole classroom to learn about and experiment with a variety of pulley configurations. Because these activities are hands-on, students get a real feel for the forces at work.

Set of three undrilled balls.

Classroom electroscope housed in a 250 ml borosilicate flask.

Hands-On and Versatile Demonstration of Mechanics