32 p. : ill. (some col.) ; 25 cm Heinemann infosearch The universe.
Originally published: 2002.
What does earth look like from space? -- Why does earth have seasons? -- Why can we breathe on earth? -- How high is the sky? -- What is earth's surface like? -- What is the earth made of? -- How was the earth made? -- When did life begin on earth?
ISBN 9780431154688.
1. Earth - Juvenile literature.I. Title II. Series