What makes something move fast? Read this book to find out about how and whythings move quickly. Books in this series introduce children to simple forces.Each b... » 

What makes something move fast? Read this book to find out about how and whythings move quickly. Books in this series introduce children to simple forces.Each book uses simple repetitive text to teach children basic vocabulary andincludes stunning photographs that show how different forces are at work in theworld around us. In Fast children learn about things that commonly move fasthow pushes and pulls can make something move fast and how some things arefaster than others. «