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]

Careful observation is the foundation of chemistry as an experimental science. Observations—which may be qualitative or quantitative—should be both descriptive and reproducible. Would you believe it’s possible to come up with more than 100 different observations of a burning candle? Let’s find out!


  • Observations
  • Scientific Method
  • Physical Change