"role ENTERPRISES, INC."

Bulk hole plates to expand your TeacherGeek collection

Superior Grade Rubber Offers Softness, Resiliency, and Durability.

Ceramic Ring Magnets have a high resistance to demagnetization and don't need a keeper.

Bigger design for easy connections.

100 feet of extra tubing for TeacherGeek projects.

Convenient 10-in-1 Environmental Meter measuring Air Velocity, Air Flow, Air Temperature, Type K Temperature, Heat Index, Humidity, Wet Bulb, Dew Point, Windchill, and Light Level.

This gyroscope is a classic physics learning tool.

These ceramic ring magnets have an inside diameter of 35 mm and an outside diameter of 45 mm.

Glass thermometers with partial or total immersion.

A bare copper wire of the highest quality. Available in several standard AWG sizes.