"SILICO & chemical PORCELAIN SE"

Economical and dependable.

Flexible Plastic Tape measures in metric and imperial units.

Easily Manipulate Tissue Without Sacrificing Hold

This updated Ray Box uses five super bright LEDs for bright, white rays that are clearly visible.

This combination unit indicates the inside and outside temperatures and the indoor humidity.

This set will meet the needs of any high school dissection lab.

A dissection staple.

Nearly Pure Aluminum Wire is Ideal for Your Classroom Applications

Display Indoor and Outdoor Temperatures Simultaneously.

This system shows interdependence of circulatory and respiratory systems.

Identify All Three Classes of Levers and Their Key Parts

Determine Soil Temperature Quickly.

The fluid-filled canals of this model demonstrate the concept of equilibrium.

A permanent ceramic disc magnet with the North and South poles on opposite ends of the diameter.

Tube clamp with finger grip.

Nearly frictionless, accurate, durable.