| Series |
First facts simple machines to the rescue
|
| Contents |
Helpful wedge -- Work it -- Wedge in time -- What would we do without wedges? -- Working together -- Wedges everywhere -- Amazing but true! -- Hands on: Working with a wedge -- Glossary -- Read more -- Internet sites -- Index. |
| Abstract |
"Describes wedges, including what they are, how they work, past uses, and common uses of these simple machines today"--Provided by publisher. |
| Bibliography note | Includes bibliographical references and index. |
| LCCN | 2006021495 |
| ISBN | 0736867503 (hardcover) |
| ISBN | 9780736867504 (hardcover) |
