Describes work, machines, levers, and force in everyday surroundings, and presents experiments that explain how they work.
| hid | mid | miid | nid | wid | location_code | location | barcode | callnum | dewey | created | updated |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 3428690 | 6808259 | 1591 | 398337 | 556148 | Monroe | 307 | T 672650 | SP 621.8 WAL | 621.8 | 1640729255 | 1640729255 |