Science and Mathematics Initiative for Learning Enhancement (SMILE)
Smile: Air Pressure Demonstrations
Various demonstrations from the Illinois Institute of Technology of air pressure that can be used as an introduction to a chapter or unit on weather or air. Great examples for visual learners.
Science and Mathematics Initiative for Learning Enhancement (SMILE)
Smile: Does Air Really Exist?
Given a teacher demonstration and various learning stations, the students learn that air is a real substance which occupies space, exerts pressure, and has weight.