Dynamic mini-carts, set of 2

Become a doctor with this Diagnosing Diabetes Kit, and determine if your fictitious patient has Type 1 or 2 diabetes! Comes with a teacher's guide & student worksheet. Takes about 2 - 4 class periods (40 min. each) to complete.

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An economical slotted metal (brass) weight set with hanger.

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This complete kit includes an inclined plane with pulley and protractor, a Hall's cart, and a standard weight hanger.

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Precision pair of 12"-long, 3-wheel carts with ball bearing wheels.

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Use this longwave ultraviolet "black light" flashlight to test minerals for fluorescence and investigate fluorescence around your house.

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These #5 rubber stoppers are 23-27 mm diameter with one 5mm diameter hole. No. 5 rubber stoppers fit Pyrex 125 ml Erlenmeyer flasks.

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See Boyle’s Law in action as you use this syringe apparatus to explore the elastic properties and volume/pressure relationship of air and other gases.

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A spring scale measures weight or force when an object is hung from its hook.

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This spring scale measures weight or force by hanging objects from its hook. Ideal for kids ages 8+ and suitable for classroom use.

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Cotton cable cord. Works well with our pulleys or for general use.

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