"Janitorial Supplies"

Study the motion and behavior of gas molecules with this intriguing demonstration. An electric motor, running at 4 to 12 V DC, vibrates a small platform inside a transparent tube. This platform then violently vibrates the many small stainless steel balls inside the tube.

This model shows the internal structure and operating principles of an air cooled two-stroke engine.

High quality and reliable.

Oersted's Apparatus demonstrates the magnetic field created by a current.

Demonstrate the 'magic' of plasma with this large tesla coil demonstration.

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

Convenient set of 3 for studying radioactivity.

Classic apparatus to measure the fundamental unit of electric charge (e).

Study the response of PIN diode in both forward bias and reverse bias conditions.

Find the concentration of a liquid using the samples of known concentration using the Beer-Lambert law.

Determine the capacitance of a plate capacitor.

Use solar power to teach STEAM with ease…while charging your USB device!

Measure the critical temperature (Tc) of a high-Tc superconductor with this easy-to-use intuitive and educational kit.

Nine pulleys and an innovative device combine to create a classroom demonstrations for each topic on pulleys in your curriculum.

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This laser ray box uses cylindrical LED lenses to focus the beam.

This inclined plane is as straight as an arrow, measures a full 4' long, and will last for years. Is built of nickle-plated heavy steel with rounded corners, and can accomondate just about any kind of cart you choose.