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]

This is an opportunity of a lifetime—travel back in time to meet the Greek philosopher Democritus and fill him in on the history of the atom. How far has the atom evolved since he defined it over 2400 years ago?


  • Atomic Structure
  • Protons
  • Neutrons
  • Electrons