Julie Richards

This book describes how heat beneath Earth's surface and plants and animals can be used as sources of power, how using this power affects the environment, and what the future significance of geothermal power and bio-energy may be.

Discusses biofuels, including where they come from, how they are used, and how we can help reduce the energy we use for a greener future.

Discusses wind energy, including where it comes from, how it is used, and how we can help reduce the energy we use for a greener future.

Explains what rain is, where it comes from and how it affects our everyday lives.

Describes four kinds of bridges, the methods and materials of their construction, and amazing or disastrous examples.

Explains the weather element of sunshine and how it affects our everyday lives.

Explains what snow is, where it comes from, and how it affects our everyday lives.

Explains how clouds are made, where they come from and how they affect our everyday lives.