"PARKWAY PLASTICS, INC."

Spinel group; iron-black, massive; natural magnet.

Coarse, 'salt and pepper': dark pyroxene and light andesine. Provides perfect representation of an intermediate igneous rock.

Cool and colorful dragons liven up genetics lessons.

Unpolished metamorphic rock with silky lusture, red-brown colour, and clear parallel intergrown quartz crystals.

Twelve of the most widely used weights on a rack for convenient storage and transport.

This apparatus makes it easy for students to learn about Boyle's Law.

With the Resonance Apparatus, students investigate the effect of frequency on wavelength.

Get crafty with the Bioplastic Kit: Strings and sequins™!

Pure, large, transparent-to-translucent cleavages, Mohs’ hardness of 4.

Useful for individual or group study of molecules, these model sets offer an interactive learning opportunity.

Hands-on tool for scientific studies

For More Realistic Precipitation

Brownish gray, translucent.

These pocket magnifiers are economical enough to outfit an entire class.

Economy Color-Coded Spring Scales

Tandem pulleys give students a clear picture of mechanical advantage and velocity ratio in a pulley system.