"Wards"
Mounted Resistance Coils
Mounted Resistance Coils feature four copper wires and one copper-nickel wire.
4 Decade Resistance Box
The 4 decade resistance box is a handy and convenient way to investigate resistance.
Breadboard and Jumper Wire Set
The Bread Board and Jumper Wire Set is ideal for any small electrical experiments.
Primary Basic Electricity Kit
These robust and engaging kits are designed as a resource for the teaching of introductory electricity.
Electrostatic Demonstration Kit
This complete set of materials makes possible multiple dramatic demonstrations of basic electrostatic principles.
Simple Machines, Lever Model
This wooden machine is elegantly designed and easy for students to use. Study levers and mechanical advantage both qualitatively and quantitavely.
Atwood Pulley Machine, Complete Set
The simple Atwood Pulley Machine features two pulleys connected to a sturdy rod.
Light Box and Optical Set
This kit is very useful for reflection, refraction, and color mixing experiments.
Ray Box
This Ray Box is a simple, safe, and sturdy source of projected light for many classic optics experiments. Best of all, you don't need a completely dark room to conduct optic experiments due to its high-intensity light!
Superior Jolly Bulb Metal
Visually impacting demonstration of the relationship between temperature and pressure.
Dry Field Mapping Kit
The concept of electric fields can be difficult to visualize, but the Dry Field Mapping Kit makes it easy.

