1-800-452-1261

M–F, 7:30 AM–5:00 PM CST

;

Address	P.O. Box 219 Batavia, IL 60510
Phone	800-452-1261
Fax
Email	[email protected]

Alka-Seltzer Rainbow

firewatch

DC10456

Price: FREE

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Produce a quick and moving rainbow of colors with an Alka-Seltzer® tablet and a little vinegar.

Concepts

Acids & Bases
pH
Indicators