"Wile E. Coyote wants nothing more than to get hold of Road Runner. Watch as he uses liquids, solids, and gases in clever ways to catch that bird. Will the states of matter help him succeed? Or will his schemes dry up in the hot desert sun? Look inside to find out!"--Provided by the publisher.

Grassland ecosystems can be found on nearly every continent. Countless animals and plants live in them. So what difference could the loss of one animal species make? Follow the chain reaction, and discover how important honey bees are.

The tundra ecosystem is vast, covering a large part of the far north. Countless animals and plants live there. So what difference could the loss of one animal species make? Follow the chain reaction, and discover how important lemmings are.

The Great Barrier Reef teems with life. From algae to a grey reef shark, the animals in this book are linked together in a food chain. Each one of them needs the others in order to live. Find out what eats what in the ocean!