Science Teaching Supplies for Grades 5-8

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Fossil Sorting Kit

(34 reviews)

Each bag contains at least 120 assorted fossils and a sorting guide.

$18.65

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PerfectCast Casting Medium

(2 reviews)

The professional's choice for casting complex fossil replicas.

$9.95

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Fossilworks Fossil Molding Kit

(2 reviews)

Students can cast their own fossil replicas. One of our favorites!

$69.95

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Television Stones - Ulexite

(4 reviews)

When placed upon a printed page, the words can be read through it.

$9.95

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Bismuth Crystal

(12 reviews)

Great for teaching about crystals, states of matter or even as a gift!

$8.95

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Mrs. Stewart's Liquid Bluing

Grow beautiful crystal gardens with bluing, table salt, household ammonia and food coloring.

$4.95

Rock Candy Crystal Growing Experiment Kit

(2 reviews)

A scientific experiment you can eat! Crystals grow to full size in just 7 days!

$24.95

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Crystal Growing Dolomite

(14 reviews)

Grow beautiful white Aragonite crystals.

$2.95–$10.95

Speed of the Bubble Tube Set

(3 reviews)

Three long plastic tubes containing colored fluids with different viscosities.

$49.95

Viscosity of Oil Tubes

(3 reviews)

Great for recording data, graphing, controlling variables, and more!

$41.95

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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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*Backordered: 6/19/2025
Floating Yen Coins

(6 reviews)

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

$7.95

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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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Pumice Samples

(10 reviews)

Explore and observe the product of an actual volcano.

$5.95–$39.95

U-Tube Challenge

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

$46.95

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*Backordered: 6/19/2025

Flowing Color Spectrum

(4 reviews)

Great for sharpening those observational skills!

$6.95

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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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Density Paradox (set of two)

(1 review)

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

$14.95

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Cartesian Diver Ballast Nuts

These nuts fit perfectly on our Cartesian Diver pipets.

$16.50

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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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Density Flow Models

(1 review)

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

$234.95–$434.95

Fizz-Keeper Pumps

(9 reviews)

Perfect to use with Cartesian Diver experiments.

$4.95

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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

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Catch and Release Cartesian Diver

(1 review)

Guaranteed to get anyone hooked on science!

$4.50–$21.95

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