Epic! provides free eBooks to elementary school teachers and school librarians, bringing access to unlimited children’s literature into every classroom. Epic! encourages young readers with badges and rewards, while letting teachers assign books and track individual reading progress.
Skitch is an app that allows you to snap a picture, use a PDF, bring up a map and more, and then annotate it. It is great for labeling activities with students. It can be used to label the parts of a plant, the solar system, create an annotated map, label the parts of a book and so much more.