Science Classroom Resources for Grades 3-5

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Sealed Iron Filings

(12 reviews)

See how iron filings react with magnets and show magnetic fields without the mess.

$3.04

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Iron Filings - one Pound Package

(22 reviews)

Loose iron filings for experimenting with magnetic fields.

$7.16

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Magnetic Field Viewer Card

(3 reviews)

You can use this amazing viewer card to locate the poles of a magnet.

$5.10

Small Geode Pairs

(3 reviews)

Beautiful 1" to 2" (2.5 cm to 5.0 cm) geodes, cut open and polished.

$8.19

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Mineral Sorting Kit

(5 reviews)

Sort and identify 15 rock and mineral samples.

$14.37

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Fossilworks Fossil Molding Kit

(2 reviews)

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

$72.05

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*Backordered: 10/23/2025

PerfectCast Casting Medium

(2 reviews)

The professional's choice for casting complex fossil replicas.

$10.25

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Fossil Sorting Kit

(34 reviews)

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

$19.21

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Set of 4 Tooth & Claw Molds

(6 reviews)

Reusable Latex rubber molds of fossil teeth and claws.

$41.15

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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!

$25.70

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Mrs. Stewart's Liquid Bluing

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

$5.10
Crystal Growing Dolomite

(14 reviews)

Grow beautiful white Aragonite crystals.

$3.04–$11.28

Diving Submarine

(12 reviews)

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

$4.07

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Floating Yen Coins

(6 reviews)

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

$8.19

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Pumice Samples

(10 reviews)

Explore and observe the product of an actual volcano.

$6.13–$41.15

Flowing Color Spectrum

(4 reviews)

Great for sharpening those observational skills!

$7.16

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Density Flow Models

(1 review)

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

$242.00–$434.95
Fizz-Keeper Pumps

(9 reviews)

Perfect to use with Cartesian Diver experiments.

$5.10

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Cartesian Diver Ballast Nuts

These nuts fit perfectly on our Cartesian Diver pipets.

$17.00

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Cartesian Diversions Class Kit

(1 review)

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

$42.84

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Catch and Release Cartesian Diver

(1 review)

Guaranteed to get anyone hooked on science!

$4.64–$22.61

1-Liter Bottles & Caps

(6 reviews)

Brand new, clean soda bottles with caps.

$1.91–$90.59

ColorFlame Candles

(15 reviews)

These candles have to be seen to be believed!

$3.04
Fortune Fish

(20 reviews)

Science phenomenon at its best!

$7.16–$13.86

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