"PARKWAY PLASTICS, INC."

Prepare your students for the New York State Intermediate Level Science Exam Laboratory Performance Test with this comprehensive sampler test kit!

Dark gray with abundant gas pocket vesicles.

Shiny crystal clusters and crystalline groups, this 'fools gold' is brassy and leaves a black streak.

Buff-colored, coarse, detrital limestone, with cemented shell fragments.

Fightly cemented, medium-to-coarse quartz grains.

Abundant small black phenocrysts in a gray to brown matrix.

Gray to white, coarse crystalline, carbonate rock.

Light gray, fine small clasts.

Cool and colorful dragons liven up genetics lessons.

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

Keep all your supplies close at hand and organize small supplies with several compartments.

High Quality for the Classroom.

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

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

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

Inexpensive yet accurate.