Wood, Steel and Aluminum Balls with Hole, 3/4"

Launch into a study of physics & projectiles with this Catapults & Crossbows Kit from Thames & Kosmos. Build 10 updated models of the classic medieval weapons & uncover physics principles of force, energy, motion & more!

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Use this friction block with attached hook for force and motion studies.

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Ideal for inclined plane studies.

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Build and experiment with your own toy vending machine. This engineering kit includes step-by-step instructions for assembly, an automatic coin-sorting bank, and soda-bottle gummy candy. Learn about gears and simple machines.

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This kit is designed for the Sabbath Mood High School Chemistry Part 1. It includes many of the hard to find objects for completing the experiments throughout the course and for the year.

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Get hands-on with Newton's three laws of motion! Explore concepts like inertia, acceleration, & reaction forces. Engage in activities like making balloons into rockets, measuring friction, & building a simple hovercraft.

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Discover what it's like to work in a real clinical lab with this hands-on biochemistry kit! Learn about basic human biology related to blood typing and explore how biochemical assays can give doctors critical information.

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For clamping rubber and plastic tubing to stop the flow of liquid.

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This piece of thin magnesium ribbon is about 4 mm wide and 60 cm long.

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This large 5" diameter ring is designed to support beakers, flasks, etc. on a ring stand. See true inner and outer dimensions below.

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