Blend shape test 1

Today i had a go at blend shapes for the fish through 0the help of verious tutorials on the internet. Last term i had a look at several other groups producing blend shapes for thier model. It seemed rather hard to produce a blend shape but when i came across a tutorial to help me out it was easy to do as 1 2 3. Below is a quick test of a very basic blend shape of the mouth opening and closing