air

Simple experiments demonstrate basic principles of air and flight.

Contains twelve experiments that demonstrate the power of air, and includes fact boxes about the science behind each activity, as well as advice on preparing for the projects.

Presents simple activities and experiments that demonstrate the properties of air by observing the presence of air and the pressure it exerts.

Text and accompanying photographs discuss why we need air, how plants use it, and how it gets polluted.

Describes the various properties of air and shows how to prove that air takes up space and that there is air dissolved in water.

Presents an introduction to the basic scientific concepts of air, in simple text with illustrations, including experiments and projects to help enhance understanding.

Presents experiments which demonstrate the properties of air.