Sally Hewitt

"Describes many aspects of Earth's geography, from wildlife to water supplies, that are under threat from climate change and human actions. Offers many hands-on activities for conservation and recycling"--Provided by publisher.

Explains what friction is and why smooth and rough surfaces provide different levels of friction, and includes a story that illustrates this fact.

Develop reading comprehension skills while learning how to keep your body healthy.

This book introduces how to make less garbage with tips for using less or reusing packaging, clothes, books, machines, paper, plastic bags, toys, and disposables.

Explores light and the different ways we use light.

"Discusses different types of transportation, how they are used, and where each type can be found. Includes hands-on activities"--Provided by publisher.

Explores the sun, moon, and stars.

An introduction to various parts of the human body.