Useful links.

Brainpops.



1
Science up close - How sound reaches you.
1
Sound



2
S-cool - Sound waves
2
Hearing



3
Andy Darvill - Sound waves on a CRO
3
Waves



4
Wikipedia - decibel scale
4
Voice



5

5
Strings



6

6
Woodwind



7

7
Percussion



8

8











sound.JPG