Friction Block, wood

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

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This linear diffraction grating contains 500 lines per mm and is mounted in a 2"x2" cardboard frame.

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This 50 mm metal pulley is mounted in a clamp that can be attached to any board or table top up to 3 cm (1.18") thick.

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Calcium chloride has the chemical formula CaCl2 and is a salt of calcium and chlorine. This 30 g bottle is a dihydrate. Find the calcium chloride density, shelf life, and more below!

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Get a set of Wood, Steel and Aluminum Balls with Holes. Each ball is 3/4" in diameter. Perfect for density measurements, as pendulum bobs, and for energy transfer experiments. They're a must-have for your physics lab!

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

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This 30 ml bottle of phenol red is a pH indicator; it turns yellow below 6.8 pH & bright pink above 8.2 pH. Take a look at the table below to discover the phenol red pH indicator formula, density, shelf life, and more!

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30 g bottle of potassium chloride. Take a look at the table below to see the potassium chloride formula, density & more! You can also observe potassium chloride's unique light spectrum with our Spectroscope Analysis Kit.

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This 30 g bottle of copper II (cupric) chloride is in dihydrate form. Find the copper II chloride chemical formula, common uses of copper II chloride, and & more chemical info below! Corrosive; read warning labels carefully.

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Discover circuits with an 830-point solderless breadboard with terminals! Easily explore the difference between series and parallel circuits as well as the function of different electrical components.

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