El sonido
fuerte, suave, alto y bajo
Sound is created through vibrations that vary in pitch and volume. This creates sound-waves that you can hear. Includes experiments.
Picture Window Books
2007
9781404832299
book
Lexile:
510
Holdings
| hid | mid | miid | nid | wid | location_code | location | barcode | callnum | dewey | created | updated |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2809891 | 6295208 | 2100 | 342284 | 484247 | GEP | 229 | GVW0060245 | SP 534 ROS | 534 | 1637782573 | 1695044385 |