Are You Dense?

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Large Density Set - Twelve Materials

A 48-piece density set of 12 different materials.

$122.95
Density Sphere Experiment Kit

Discover and apply concepts of density and buoyancy.

$11.95

Surprising Science for Kids: Sink or Float? Adventures in Density

Perform seven hands-on, dynamic demonstrations related to density.

$26.95

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Jellyfish Cartesian Diver

(2 reviews)

Just squeeze the bottle to control the diver!

$3.95

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DIY Galileo Thermometer Kit

Discover the science behind temperature and density.

$17.50
ZigZag Density Tumbler

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

$7.95

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Density Mystery Set

A great lesson in scientific truth and trusting your own calculations!

$49.95

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Diving Submarine

(12 reviews)

Powered by baking powder, it dives and surfaces just like a real sub.

$3.95

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Super Dense Wood (135 g)

(1 review)

With a density higher than that of water, this unusual wood sinks!

$11.95

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Pumice Samples

(10 reviews)

Explore and observe the product of an actual volcano.

$5.95–$39.95

Flowing Color Spectrum

(4 reviews)

Great for sharpening those observational skills!

$6.95

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Density Paradox (set of two)

(1 review)

This is an awesome discrepant event for your most advanced density students!

$14.95

Steel Sphere Density Kit

(15 reviews)

Great for teaching the skills of observation and deduction!

$29.95

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Mixture Separation Challenge

(8 reviews)

Students must develop a method for separating the plastic beads.

$22.95

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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Cartesian Diversions Class Kit

(1 review)

Enough materials to make 60 divers like those seen in the Cartesian Diversions DVD.

$32.95

Solar Tube

(19 reviews)

Watch as this 60' solar tube gently lifts into the air.

$15.95

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