"WardsSci000475"

All Types and Sizes for all Optical Applications.

Close-Up Cross Section.

This balance is the first major advancement in teaching simple machines in decades.

Aluminum spring scales, built to last in any lab.

What Happens When You Combine All Colors of Light?

The 4 decade resistance box is a handy and convenient way to investigate resistance.

This newly designed rheostat features a protective cover.

Visualize nuclear science.

Easily observe the sensitivity of various bacteria and fungi to an array of antibiotics with these convenient kits.

Operates 1/2 to 3 volts, 100ma start-up / runs at 15ma no load.  Strong torque - 300 RPM @ 1/2 volt. Great for gear drives.  2mm shaft dia. Size 1 1/4" dia x 1 1/4" long. 

Give Students A Unique Look Inside A Cell Nucleus.

Adjust the Magnets According To Your Needs.

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

Reliable kit in a quality carrying case!

This self-contained apparatus explores wave velocity.

Seeds germinate successfully when the soil is the right temperature. This virtually indestructible thermometer gives readings of -15 to 65°C with easy-to-read numbers.