Tomljanovic, Tatiana.

Wedges / Tatiana Tomljanovic. - New York : AV2 by Weigl, 2013. - 24 p. : col. ill. ; 26 cm. - Simple machines . - Simple machines. .

Provides access to enhanced content that includes audio, video, web links, quizzes, activities, and a slide show. Includes index.

What is a wedge? -- Understanding force -- Force over distance -- How wedges work -- Overcoming friction -- Using wedges -- Wedges timeline -- What is a sculptor? -- The two basic machines -- Seven facts about wedges -- Wedges brain teasers -- Science in action.

"Explains what a wedge is, how wedges work, and includes examples of past and present uses."--Provided by publisher.

ISBN: 9781621274285 (lib. bdg.) 20.39

Source: Knowbuddy Resources

LCCN: 2012041026

Subjects--Topical Terms:
Wedges--Juvenile literature.

Dewey Class. No.: 621.8/11