Density

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Ciencias Sorprendentes para Niños: ¿Se hundirá o flotará? (SPANISH)

Perform seven hands-on, dynamic demonstrations - In Spanish!

$26.95

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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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Floating Yen Coins

(6 reviews)

Real Japanese 1 Yen coins made from aluminum that can float on water.

$7.95

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Steel Sphere Density Kit

(15 reviews)

Great for teaching the skills of observation and deduction!

$29.95

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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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