If you throw a ball, it will soar through the air and then fall with a thump to the floor--thanks to gravity! Gravity makes life possible for all of us. Without gravity we would all float into space. So next time you do--well, anything--thank gravity. Provided by publisher.

Includes index.

What goes up ... must come down -- The fabric of space -- Effects of gravity -- Pulling it all together -- Think like a scientist.