Simple text and photos explore air's components; its use by humans, animals, and plants; its study by scientists; and air pollution. Includes an experiment.
| hid | mid | miid | nid | wid | location_code | location | barcode | callnum | dewey | created | updated |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 3134595 | 6571046 | 1564 | 178195 | 266260 | 10 | 153 | T 1000087 | 551.5 KAT | 551.5 | 1640729255 | 1640729255 |