Propeller, plastic

This low speed DC electric motor rotates at about 1000 rpm at 1.5 volts and 1400 rpm at 3.0 volts.

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Real Science 4 Kids Elementary Geology Set, 3rd edition, helps K-4 students build a solid science foundation. Confidently guide your child through a 12-week exploration of earthquakes, volcanoes, & the world around them.

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Contains 7 items for doing the labs in the Novare Earth Science curriculum. Save time and energy with this kit!

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Experiment with reaction rates based on chemical concentration and temperature using the famous iodine clock reaction.

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Hatch these fascinating triops, or "dinosaur shrimp," and watch them swim, eat, and grow to 1-3" long in just 30 days.

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Visualize a plant cell's parts with this sturdy soft foam model.

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Anguillula aceti is a common nematode (roundworm) specimen.

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Low form 50 ml glazed porcelain crucible for high temperature use. Dimensions are about 38 mm high x 55 mm diameter.

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This book contains the solutions (answer key) and tests for Apologia's Exploring Creation with Physics.

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These tiny crustaceans feed on algae and are common in ponds and lakes.

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