Density Experiments & Classroom Tools

Flip the Flowing Color Spectrum over, and watch the colors flow and change! When the Poly Density Kit is shaken, blue and white beads mix as expected. However, when allowed to settle, a surprising change occurs. The Mole Element Sample Set has one mole samples of aluminum, copper, iron, and zinc.

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Mini Lava Lamp

(1 review)

An igneous geology experiment that's fun and informative.

$10.95

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ZigZag Density Tumbler

A hypnotizing display of surface tension, density, and insolubility.

$7.95

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Aerogel

(5 reviews)

Aerogel, also known as "Frozen Smoke", is a truly space-age material.

$46.95

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*Backordered: 1/1/2025

U-Tube Challenge

Used to develop critical thinking skills from middle school to AP classes.

$37.87

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*Backordered: 2/25/2025

Flowing Color Spectrum

(4 reviews)

Great for sharpening those observational skills!

$6.95

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Density Flow Models

(1 review)

Bring the Earth Sciences to life with the truly amazing Density Flow Model.

$234.95–$434.95

Poly Density Kit

(30 reviews)

Spontaneous order from disorder! Isn't this a violation of The Second Law of Thermodynamics??

$19.95

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Mole Element Sample Sets

(9 reviews)

Each sample contains 6.02 x 10²³ atoms of the metal!

$25.95

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