"Janitorial Supplies"

A complete classroom solution to the daunting task of teaching electronics.

Ideal for a variety of uses.

The amber bottles with dropper assembly provide excellent UV protection for the content and the dropper allows for dispensing a small amount of liquid.

A complete classroom solution to the daunting task of teaching electronics and programming.

Learn about Science Concepts and Topics

Demonstrate the optical principles of lenses and mirrors.

Versatile Apparatus for Electrostatics Lessons.

Bring older, weaker magnets back to life with this magnetizer.

A simple way to demonstrate parallel and series circuits.

How do you remove settled wastes from the gravel in your aquarium? Use these powerful undergravel filters to keep your aquarium water sparkling clean.

Feature easy-to-understand facts supported by bold, colorful graphics.

This clamp lamp is a useful tool for any projects where an outside light source is needed, such as workshops or basements.

These robust and engaging kits are designed as a resource for the teaching of introductory electricity.

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

Ideal for in-person or distance learning and instruction.

Vibration generator and function generator all in one apparatus.