Loading edition detail...
Preparing this view.
Join BookitisSave favorites, build lists, and follow creators.
Preparing this view.
Michele Spirn
Discusses how simple machines work using drawbridges, escalators, and retractable roofs as examples.
| Publisher | Macmillan/McGraw Hill |
|---|---|
| Pages | 20 |
| Search language | english |
| ISBN_10 | 0-021-92838-X primary |
| ISBN_13 | 978-0-021-92838-5 primary |
Publication-specific alternatives linked to the same work.