Find Out If Air Expands and Contracts When Heat and Cold Are Added

Science Fair Project Information
Subject: Physics
Grade level: Elementary School - Grades 4-6
Academic Level: Ordinary
Project Type: Experimental
Cost: Low
Awards: None
Affiliation: Canada Wide Virtual Science Fair
Description: Put inflated balloons of the same size into a steamed pot and a freezer and compare size before and after.
Link: http://www.virtualsciencefair.org/2006/auge6a2/