"PARKWAY PLASTICS, INC."

Glassy; most specimens float in water.

Hardened natural cement of calcium carbonate that binds other material such as gravel, sand, clay, and silt.

The durable Wilmshurst Machine is made for years of use.

Students actively model the concept of half-life and radioactive decay.

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

The perfect tool for investigation

Black, Micaceous, glittery metallic.

The Friction Rod Kit has all the materials needed to perform a variety of electrostatic experiments and demonstrations.

Vividly demonstrate the power of magnetic attraction.

Explore the Factors That Affect Decomposition

Pale pink felsite, with small sanidine phenocrysts.

Cut black mica cleavage sheets.

The smaller size of these goggles make them perfect for younger students.

Protect students from chemical splashes and impact with a flexible ridge around a PVC frame.

Good grade, bronze-colored ore, massive.

Introduce coding and programming in a fun an easy way.