"3B torso model"

Four individually wrapped colored sticks of easy-to-use Permoplast modeling clay can come in handy when doing setups for an optical bench. Each stick of clay weighs 0.25 lbs. Colors include red, yellow, blue, and green.

Students learn to recognize the difference between work and energy with this apparatus.

Your Students Will Shout Eureka When They Use this Simple Apparatus.

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.

Clearly Observe Inner Workings

Allow students to investigate the advantage behind different gear ratios.

With the Atomic Structure Apparatus, a large manipulative helps students visualize atomic structure.

This wooden machine is elegantly designed and easy for students to use. Study levers and mechanical advantage both qualitatively and quantitavely.

Intermediate-level rocket with laser-cut balsa fins and streamer recovery system.

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.

A fun tool to help teach water concepts.

Visually impacting way to demonstrate an AC and DC generator.

Easy-to-assemble beginner level rocket with pre-colored parts.

This Pendulum kit is an excellent model for investigating energy.

Ideal for Individual Study

The most complete model rocketry kit on the market.