| ID | 021556 |
| Call Number | 534/WAL |
| Title Proper | Sound |
| Language | ENG |
| Author | Walker, Sally M. ; King, Andy (ill.) |
| Publication | London, Lerner Books, 2008. |
| Description | 48p Purple spine |
| Series | Early bird energy |
| Note | Explains what sound is, how it travels, why it moves at different speeds, and why people can't hear certain sounds. |
| Standard Number | 9781580133159 |
| Price. Qualification | Rs.150(Pb) |
| Classification Number | 534 |
| Key Words | Sound - Experiments ; Sound ; UOI - Sound ; UOI - Science |