To view some of the Scratch tutorials cllick on one of th elinks below:
Introduction, Animation and Sound:
http://www.youtube.com/watch?v=0pxaFzRtx7k
Designing your own Sprite:
http://www.youtube.com/watch?v=1RXp2ZL8pW8&feature=plcp-a&list=PLA2C1DA0793038490
Designing a simple aquarium:
http://www.youtube.com/watch?v=xPLKltqLANE