USE THIS LINK TO WATCH A VIDEO ON SOUND .
https://www.youtube.com/watch?v=wI3ZJwkD-Fc
USE THIS LINK TO DO ACTIVITY ON SOUND
http://www.bbc.co.uk/schools/scienceclips/ages/9_10/changing_sounds_fs.shtml
USE THE SAME LINK TO ASSESS YOUR KNOWLEDGE ON SOUND BY DOING ACTIVITY
http://www.bbc.co.uk/schools/scienceclips/ages/9_10/changing_sounds_fs.shtml
REMEMBER TO SHARE YOUR COMMENTS REGARDING THIS VIDEO AND ACTIVITY
https://www.youtube.com/watch?v=wI3ZJwkD-Fc
USE THIS LINK TO DO ACTIVITY ON SOUND
http://www.bbc.co.uk/schools/scienceclips/ages/9_10/changing_sounds_fs.shtml
USE THE SAME LINK TO ASSESS YOUR KNOWLEDGE ON SOUND BY DOING ACTIVITY
http://www.bbc.co.uk/schools/scienceclips/ages/9_10/changing_sounds_fs.shtml
REMEMBER TO SHARE YOUR COMMENTS REGARDING THIS VIDEO AND ACTIVITY