This book answers twenty questions about forces and motion explaining how we use them in our daily lives.

Title proper from title frame. Includes index. Includes glossary. Book description - 24 p. : coll ill. ; 21 cm.

The forces that move the world - What is force? - Can we see force? - Does every object take the same amount of force to move? - Can several forces act on an object at the same time? - Does force always cause movement? - When I push something, does it always push me back? - Is that what happens when I let go of a balloon full of air? - What happens if I use force on a moving object? - Will an object move if no force acts on it? - Does this mean that a ball will keep rolling forever? - What kind of forces stop motion? - Why does a ball continue moving longer than a block? - What force makes two magnets move toward each other? - Why do magnets sometimes push away from each other? - Can you see magnetism in nature? - What force causes an apple to fall to the ground? - Why can't I kick a ball into outer space? - How does gravity work? - Where else can we see gravity at work? - Why does any of this matter to me?.