Through on screen experiments, students explore the various properties of air: air has mass, air takes up space, air has pressure, air expands when heated and air can be compressed, air can be an insulator, and air resists things moving through it. Air may be invisible but it is amazing. - back cover.

Teacher's guide available under Additional Info tag.

Chapters include:. Introduction. What is Air? What is Matter?. The Properties of Air. Review. Conclusion.