Children's Online Book Sites
Below is a list of websites that offer free online animated audio books for kids of all ages.
Book Pop -Audio animated books and stories.
RIF Reading Planet -Reading is Fundamental site with audio animated books and a book zone where kids can write book reviews.
Story Online -Popular children's books read by actors.
Children's Storybooks Online - Books for young children, older children and young adults.
CBeeBies - Lots of stories with audio and animated graphics by the BBC.
Clifford the Big Red Dog - Interactive stories of Clifford
Also a great website for online games to build reading skills for kids from the University of Cincinnati (thanks for the suggestion Ellie!):