Your Safer Source for Science

Since 1977

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

If asked to choose which would be most attracted by a magnet: a penny, a dime or a dollar bill, most students would probably choose the penny or the dime, but they would be wrong! That’s because there is more iron in a dollar bill than there is in either the penny or the dime! What is it doing in there and is it possible to extract it?

Concepts

  • Mixtures
  • Magnetism
  • Chemical Equations