"SCIENTIFIC hatch"

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

The concept of electric fields can be difficult to visualize, but the Dry Field Mapping Kit makes it easy.

Plastic pulley with table clamp, includes hand knob for tightening.

Spare belt for Wimshurst machine. This item has two replacement belts, both of which have a 20" circumference.

Individual metal electrodes for electrochemical experiments.

Physician designed.

Hooke's Law spring set with variety of spring constants.

Beautiful, large, and functional gyroscope for classroom demonstrations.

Closely wound steel helix for studying wave behavior.

Get students into the swing of things with the Doppler effect.

Hooke's Law apparatus, includes weights for demonstration.

Visually impacting demonstration of the relationship between temperature and pressure.

Force table is inexpensive and light in weight.

Closely wound steel helix for studying wave behavior.

Flash lamp bulbs perfect for simple circuit activities.

Recreate the medieval weapon using counterweights.