Hansen, Amy

An introduction to nuclear energy that defines what it is, describes how it is made, and discusses how it is used and its negative effects on the planet.

An introduction to fossil fuels that defines what they are, describes where they are found, and discusses how they are used and their negative effects on the planet.

Simple text and color photographs introduce different items, and the materials that they are made from.

Presents an introduction to the concepts of sinking and floating, in simple text with illustrations, explaining how density and shape impact whether an object will sink or float.

Discusses solid and liquid matter using pictures and simple text.

Simple text and illustrations explore what matter is and the different forms it can have.

Explains how melting can change the form of solids, what causes melting and other ways that matter can change form.

Looks at water-supply for children, focusing on the three forms of water, change in water, and why water molecules change.

An introduction to wind energy that explains how it is possible to use wind as an energy source and discusses the future applications of wind power.

Simple text and color photographs introduce different items, and the materials that they are made from.