Fluid & Density

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Air Cannon

Air Cannon

Pull back the flexible membrane, release and the invisible wave front of air can hit a target 20 feet away! A great demonstration of the energy that can be stored in waves.

Atmospheric Pressure Demonstrator

Atmospheric Pressure Demonstrator

Easily demonstrate the effect of a pressure differential.

Classroom Density Set

Classroom Density Set

Includes twelve sets of materials to study the concept of density. Each material set includes four pieces of various sizes.

Density Set

Density Set

The Density Set allows you to investigate irregular objects by water displacement and specific heat.

Discover Density Set

Discover Density Set

A set of 22 separate pieces allow students to discover the relationship between density, volume, and dimensions.

Magdeburg Plates

Magdeburg Plates

These two plates are a modern and versatile rendition of a classic vacuum demonstration.

Overflow Can

Overflow Can

Provides direct volume measurements for materials that displace the liquid for buoyancy experiments.

Phi Top

Phi Top

The PhiTOP is an egg-shaped top (a prolate ellipsoid) that can be spun by hand to stand up on end. This is a fascinating demonstration used by Nikoli Tesla in 1893.

Student Bell Jar

Student Bell Jar

Provides a vacuum chamber for students to perform many experiments such as watching a balloon expand or warm water boil as air is pumped from the chamber.

Venturi Apparatus

Venturi Apparatus

Demonstrate the Venturi effect with water or air.

Water Pump

Water Pump

Ideal for pipe network experiments.