Explains about many different ways of joining one piece of material to another.

Air and water are everywhere, playing a crucial role in human survival, and the survival of most of the planet. For a young scientist, understanding these integral parts of our world is the first step to understanding larger scientific concepts. From a hands-on approach to water surface tension to understanding air pressure, young readers will discover how both air and water work. Instructions and informative fact boxes help young readers to effectively...

Everything is made out of matter, but what is matter? Both matter and materials are important scientific building blocks, and understanding what they are exactly can be a difficult concept to grasp. Through this book's simple science experiments, young readers will learn about different states of matter and the particles that make up everything in the world around them. This book's easy-to-follow directions will help readers set up their experiments...

Describes the causes and effects of tornadoes, and how they can be predicted in the future.

"A discussion of a major type of natural disaster, including descriptions of some of the most destructive; explanations of these phenomena, what causes them, and where they occur; and information about how to prepare for and survive these forces of nature. Features include an activity, glossary, list of resources, and index"--Provided by publisher.