Movie/Book?

should i write about my ideas for a book/movie so far i have four one about vampires next about people moving water and controling the elements then going to a boy and out cast if you will that is drafted to be the america representive in a snowboarding compitition for teen's then it all up to a boy that is fourst to make a suit that when put on the wearer can make it change so that he can become invinsable