Answer
For science and learning and games;
http://www.bizzichild
.co.uk/
http://www.bbc.co.uk/schools/websites/4_11/
http://www.homeworkelephant.co.uk/
http://www.nhm.ac.uk/child
s-only/index.html
http://www.nasa.gov/audience/forchild
s/home/index.html
for music there lots
of music vids on here
http://www.alluc.org/alluc/friendpartner-links.html