Spark Recording Timer Carbon Discs, 10 pack

This AC spark recording timer is used to measure velocity and acceleration of falling or moving objects in dynamics studies.

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This paper tape will work with most recording timers. It is about 17 mm wide and comes on a 150 foot roll.

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Classic demonstration of the conservation of mechanical energy.

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Use this hands-on Spectroscope Flame Test Analysis Kit to observe the color of light produced from different elements. Discover how flame color can uncover the elements in your neighborhood street lights and more!

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Have you ever watched fireworks and wondered how all the different colors are made? With this chemistry experiment, you will use a simple flame test to explore different chemical compounds and create your own rainbow fire.

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This 30 g bottle of sodium hydroxide comes in pellet form and may be substituted for granular lye. Discover the sodium hydroxide formula & more below! Sodium hydroxide is a corrosive & a poison; read warning labels carefully.

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Our Home Advanced LED Microscope is available with a fully adjustable 1.25 N.A. Abbe condenser and iris diaphragm to provide better image contrast. Built to exacting standards, this compound microscope will last a lifetime!

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Pack of two extra large test tubes, 20 x 150 mm.

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Shoot a 25-mm steel ball from a barrel affixed to a moving cart & watch in amazement as it drops back down into the barrel! This classic, memorable ballistic demonstration provides kids with an unforgettable intro to physics.

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This is a 30 g bottle of carbon lumps, also know as charcoal. This chemical is flammable; please read warning labels carefully. Find the carbon formula, formula weight, and more below!

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