Introduces readers to light and sound waves. Its vibrant, hands-on examples help explain what light and sound waves are, how they work, and how they can be used for communication.
| hid | mid | miid | nid | wid | location_code | location | barcode | callnum | dewey | created | updated | 
|---|---|---|---|---|---|---|---|---|---|---|---|
| 4109192 | 7315891 | 2457 | 896320 | 1018361 | GROL | 244 | T00000GROL8616 | ERESOURCE TLC | 1000 | 1742569409 | 1742569409 |