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

Look through the transparent cell membrane of a one-celled organism, Paramecium, as it ingests yeast cells. You’ll be amazed at what you see!

Concepts

  • Microorganisms
  • Digestion
  • pH
  • Indicators