Science Classroom Resources for Grades 3-5

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PerfectCast Casting Medium

(2 reviews)

The professional's choice for casting complex fossil replicas.

$10.49

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Set of 4 Tooth & Claw Molds

(6 reviews)

Reusable Latex rubber molds of fossil teeth and claws.

$41.99

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*Backordered: 12/8/2026

Fossil Sorting Kit

(34 reviews)

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

$19.49

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Rock Candy Crystal Growing Experiment Kit

(2 reviews)

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

$25.99

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Mrs. Stewart's Liquid Bluing

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

$5.29
Crystal Growing Dolomite

(14 reviews)

Grow beautiful white Aragonite crystals.

$2.99–$11.49

Diving Submarine

(12 reviews)

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

$3.99

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Floating Yen Coins

(6 reviews)

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

$8.49

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Pumice Samples

(10 reviews)

Explore and observe the product of an actual volcano.

$6.29–$41.99

Flowing Color Spectrum

(4 reviews)

Great for sharpening those observational skills!

$7.29

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Fizz-Keeper Pumps

(9 reviews)

Perfect to use with Cartesian Diver experiments.

$5.29

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Density Flow Models

(1 review)

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

$249.00–$434.95

Cartesian Diver Ballast Nuts

These nuts fit perfectly on our Cartesian Diver pipets.

$17.29

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Catch and Release Cartesian Diver

(1 review)

Guaranteed to get anyone hooked on science!

$4.79–$22.99

Cartesian Diversions Class Kit

(1 review)

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

$42.99

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1-Liter Bottles & Caps

(6 reviews)

Brand new, clean soda bottles with caps.

$1.99–$91.99

ColorFlame Candles

(15 reviews)

These candles have to be seen to be believed!

$2.99
Fortune Fish

(20 reviews)

Science phenomenon at its best!

$7.29–$13.99

Goldenrod Color-Changing Paper - 100 sheets

(33 reviews)

Turns bright red in bases and returns to bright yellow in acids.

$17.79

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Growing Cubes

(4 reviews)

Place these small cubes into water and watch them expand!

$7.29

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Growing Spheres

(25 reviews)

Place these hard crystals in water and they expand about 300 times.

$7.29

Fluorescent Magic Sand

(29 reviews)

Sand that repels water and never gets wet!

$7.29

Super Bouncing Ball Kits

(17 reviews)

Make your own bouncing balls.

$8.49–$17.79
Presto! Clock Reaction Kit

(3 reviews)

This is the famous iodine clock reaction in an easy-to-use kit.

$49.99

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