Address | P.O. Box 219 Batavia, IL 60510 |
Phone | 800-452-1261 |
Fax | |
flinn@flinnsci.com |
Publication 91851
Price: FREE
Archimedes’ principle and the density of air are difficult concepts for many students to understand. This simple demonstration uses a balloon filled with dry ice to illustrate the buoyancy of air and determine the density of air.