Claybourne, Anna.

Pushes and pulls / Anna Claybourne. - Collingwood, Ont. : Saunders Book, c2011. - 24 p. : col. ill. ; 24 cm. - Why it works . - Claybourne, Anna. Why it works. .

Includes index.

On the move -- Pushing and pulling -- Stopping -- Dropping -- Getting faster -- Slowing down -- Useful friction -- Pressure -- Machines.

"Describes pushing and pulling forces, friction, gravity, and more. Includes experiments"--Provided by publisher.

ISBN: 9781926853598 (tr. pbk.)

Subjects--Topical Terms:
Force and energy.
Power (Mechanics)