Discusses, in question-and-answer format, the sources, cycle, and uses of water, why oceans are salty, and other related topics. Includes simple experiments.
| hid | mid | miid | nid | wid | location_code | location | barcode | callnum | dewey | created | updated |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 3184566 | 6616014 | 1570 | 320355 | 454116 | 22 | 283 | T 2233072 | 553.7 DOF | 553.7 | 1640729255 | 1640729255 |