"A graphic nonfiction volume that introduces the force of gravity and its effects on Earth and the universe. Features include several photographic pages, a glossary, additional resource list, and an index"--Provided by publisher.
Content Note
What is gravity? -- Measuring gravity -- Mass vs. weight -- How objects fall -- Friction -- Inertia -- Gravity and the sun -- Gravity and the moon -- Gravity and the solar system -- Black holes -- Why study gravity?