Birds chirp. A dog barks. Thunder claps. We hear sounds all around us. But how? Sound waves travel through the air, but we don't see them. Readers will learn about sound waves and how we use them every day.
hid | mid | miid | nid | wid | location_code | location | barcode | callnum | dewey | created | updated |
---|---|---|---|---|---|---|---|---|---|---|---|
2300886 | 5843079 | 2298 | 781938 | 914465 | EIHR | 161 | EIHR054317 | 534 Dah | 534 | 1617981869 | 1736518457 |
3645476 | 6975842 | 2313 | 781938 | 914465 | HFLP | 268 | HFLP007209 | 531 DAH | 531 | 1672929398 | 1736518457 |
3840813 | 7127920 | 2296 | 781938 | 914465 | EIDE | 159 | EIDE070191 | 534 Dah | 534 | 1708963493 | 1736518457 |
4164773 | 7333279 | 2468 | 781938 | 914465 | KEES | 273 | T00000KEES6425 | ERESOURCE TLC | 1000 | 1742569409 | 1742569409 |