Contains colorful diagrams and step-by-step instructions to create fifty inventions, including a device that turns the pages of a book, and explains the scientific, mechanical, and engineering aspects of each component.
| hid | mid | miid | nid | wid | location_code | location | barcode | callnum | dewey | created | updated |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1377650 | 5037411 | 2334 | 406827 | 568303 | RHHS | 404 | RHHS54275 | 620 CHA | 620 | 1581465224 | 1736518457 |