"live microorganism"
Applied Filters
Iron Fillings in Plastic Bubble
Demonstrate magnetic fields on your desk or overhead with this clear container of iron fillings. Using magnets, you can show students how the fillings move and cluster together.
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Fire Piston Demonstration Apparatus
Dramatically Demonstrate that Temperature Increases with Pressure
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Animal Bites
This fun, thought-provoking learning experience uses 9 museum-quality casts to teach students about diversity in diet in the animal kingdom. Casts include three from each group: herbivore (beaver, mountain gorilla, hippopotamus), carnivore (coyote, African lion, alligator), and omnivore (human, grizzly bear, baboon).
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Chemistry of Life SuperModel Kit
Construct Numerous Key Biochemicals with One Kit.
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Dot Dice
You can use these multi-colored dice for games, exercises in probability, basic operations, fractions, statistics, practicing and strengthening mental calculations, and more.
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Sand, Soil and Gravel
Common geological materials conveniently packaged for lab, classroom, or industrial use.
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Aluminum Coated Pith-Like Balls
A thin aluminum coating produces great sensitivity to electrostatic charges. Styrofoam pith-like balls measure 8 mm in diameter and each has a silk suspension cord.
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Hyman Fire Piston Set
A set to demonstrate the rise in temperature when a fixed mass of gas is compressed.
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TeacherGeek Pulley Set - 40-PIECE mixed colors
Pulley set to expand your TeacherGeek ideas.
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Bulb socket board
This solid socket board holds light bulbs for circuit experiments.
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How Clean is the Soil? Test Kit
Measure soil quality and learn about pollution.

