Looks at some of the endangered and extinct invertebrates that roam or have roamed the Earth, including staghorn coral, white-clawed crayfish, and trilobites.
Describes how people use the environment and natural resources, including animals, water, and oil; the ways humans have adapted to their environments; and how humans destroy the environment.
Introduces the concept of magnetism, describes what magnets are, explains how they work, and examines the ways in which they are used in everyday life.
"This title provides an educational introduction to food safety, from washing your hands before you eat and keeping food properly refrigerated to avoiding foods you may be allergic to and respecting o
Examines the different states of matter--solids, liquids, and gases--describes their properties, and provides examples of materials that can change their state of matter.
Describes friction, explains why smooth and rough surfaces provide different levels of friction, and includes information on air resistance and lubrication.
"Trek to the tundra in this title, which examines a tundra biome's important features, plants, and animals and how they all come together to support life."--
Helicopters can take off from almost anywhere and change directions quickly. They can even hover. But how do they stay in the air? And how do pilots control these special aircraft? Read this book to f
Salty popcorn. Sweet watermelon. Your tongue lets you taste these things and more. But how does your sense of taste work? And how does it help you? Read this book to find out! Learn all about your fiv
