This was featured on "Free Technology for Teachers" Blog as a website that requires no registration. You just start blogging and you can make your post public or private. Could be great for the under 13 group.
Guidelines for Copyright/Copyright Infringement. Includes "fair use" discussion and examples of what is and what is not fair use. Acknowledges "fair use" rights for education, as well.
"A fab platform for creating your own ebooks. You can even embed images and videos. There is also a huge range of published work from the community. Invite others to comment and even collaborate on your stories."