Sadler, Wendy.

Using ramps and wedges / Wendy Sadler. - Chicago, Ill : Raintree, c2005. - 32 p. : col. ill. ; 28 cm. - Raintree perspectives . - Machines inside machines . - Sadler, Wendy. Machines inside machines. .

Includes bibliographical references (p. 30) and index.

An introduction to ramps and wedges as simple machines using text and colorful photos. Coverage includes what kind of wedges are used in golf, how roller coasters use ramps and how our clothes use wedges.

ISBN: 141091447X (lib. bdg.) 1410914542 (pbk.)

Standard No.: 9781410914477

LCCN: 2005544505

Subjects--Topical Terms:
Wedges.
Inclined planes.

LC Class. No.: TJ147 / .S235 2005 TJ 147 / .S346 2005

Dewey Class. No.: 621.8