Free Shipping on Orders Over $199
imaget3joa.png

Order early for pre-holiday delivery. Flinn will be closed December 24th, 2025,
through January 4th, 2026, reopening Monday, January 5th, 2026.
Orders received after 10:30 AM Central Time on Tuesday, December 23rd, 2025,
will ship after we return.  

Your Safer Source for Science
All-In-One Science Solution
Your Safer Source for Science
;
Address P.O. Box 219 Batavia, IL 60510
Phone 800-452-1261
Fax
Email [email protected]
firewatch

Three flasks containing colorless solutions are arranged in a row. The first contains a small amount of liquid. The second is full and the third is half full. After the demonstration reaction is complete, the three flasks will be equally filled, one with a blue solution, one with a colorless solution and one with a red solution.

Concepts

  • Oxidation & Reduction
  • Acids & Bases
  • Ideal Gas Law
  • pH