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M–F, 7:30 AM–5:00 PM CST

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Molarity and Solution Calculators

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for Science

Since 1977

Address	P.O. Box 219 Batavia, IL 60510
Phone	800-452-1261
Fax	866-452-1436
Email	flinn@flinnsci.com

Chemical Demonstrations

Find chemical demonstrations specifically focused around earth and environmental science to integrate in your next lesson.

Stalactites and Stalagmites Demonstration Kit (Catalog No. AP6538)

Colorful Stalactites and Stalagmites

Introduce stalactite and stalagmite formation by performing this colorful, easy-to-follow demonstration.

Buffering of Lakes

Acid rainfall causes deleterious effects to our environment. It can be especially harmful to the ecosystems of lakes and streams. Help students discover natural defenses that allow lakes and streams to maintain pH.

Instant Smog

Ozone in the stratosphere helps to absorb ultraviolet rays from the sun but in the lower atmosphere, ozone and hydrocarbons react to form photochemical smog.

Cleaning with Charcoal - Turning Grape Juice into Water!

Activated charcoal is widely used in water purification—whether in municipal water treatment plants or in aquariums—to remove impurities and contaminants. Demonstrate the “cleaning action” of charcoal by decolorizing grape juice!