Gravity /
Chris Oxlade.
- Chicago : Heinemann Library, c2006.
- 32 p. : col. ill. ; 25 cm.
- Fantastic forces .
Includes bibliographical references (p. 31) and index.
What is gravity? -- Why do things fall to Earth? -- What happens to a ball when I throw it? -- Do heavy objects fall faster? -- Can gravity work for us? -- What is weight? -- Is there gravity in space? -- What force makes tides? -- What is zero gravity? -- Where is gravity strongest? -- People who found the answers -- Amazing facts.