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
Email [email protected]

You won’t believe your eyes as you watch this amazing oscillating reaction! This four-color oscillator will get your students’ undivided attention as they observe a solution flash from green to blue to purple to red. And that’s not all—this four-color cycle will repeat itself for well over an hour!


  • Oscillating Chemical Reactions
  • Equilibrium
  • Oxidation & Reduction
  • Kinetics
  • Catalysts
  • Reaction Mechanisms