http://www.oxfordowl.co.uk/Question/Index/3
Parents might find this site very helpful.
Included on the site are free ebooks which you can use either with your speakers turned on to hear the books being read, or off so that your children can read the books themselves - or you can read to your children!
Oxford Owl site for parents including free ebooks
Oxford Owl site for parents including free ebooks
Debbie Hepplewhite