air

Learn all about energy and heat and why the air has to be hot be a balloon to rise.

The townspeople finally decide to take action when the air pollution becomes so bad the birds are falling out of the sky.

Explains what air is, discusses how it moves, its power to lift, carry smell and sounds, and cause storms, and how it is used by plants, animals, and people.

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

Discusses the issue of air pollution, focusing on the changes in the air, the history of the problem, and solutions on how to make the air cleaner.

Provides an introduction to wind energy, and contains a variety of projects with step-by-step instructions.

Learn the story behind earth day and understand the importance of establishing a healthful environment on the land, in the air, and in the waters of our planet.

As our world becomes more industrialized, with new developing countries, expanding factories, and a growing global population, changes are happening to the air we breathe. In fact, those changes have been taking place over the course of many decades. This book offers an in-depth study of the history of the problem, featuring fast facts on air pollution and solutions for how we might make our air cleaner, healthier, and more breathable for the future.

Text and pictures introduce young readers to the science of air.

"By doing the simple science projects in this book, young scientists will discover if air has weight, if one can make a cloud, and the reason the sky is blue. The experiments use materials found at home or at school. Young scientists can take what they've learned from these experiments and use suggestions to create their own unique science fair projects. Detailed explanations explain the science used in each experiment"--Provided by publisher.