Buildyourwildself.com is absolutely brilliant. I used it recently as part of a lesson on character description.
What is it?
To put it simply, you create a fantasy creature from a huge number of options i.e. ears, hair, legs etc.
When you are happy with your creation, click ‘I’m Done’ and it will come to life, complete with descriptions of all the features.
Have a go! Let me know how you get on by commenting below.