Tumblebooks has 4 different libraries.
1. Has 1100 titles for grades k-6. The books are animated and talk. There are read-along chapter books, National Geographic, and many many more.
2. Teen Tumblebooks which has over 1000 titles including novels, graphic novels with enhanced audio books with high-lighted text to help the struggling reader.
3. Math tumblebooks geared around math topics to help that student who enjoys math increase their reading about topics they already enjoy.
4. Audio-book cloud which has over 1000 audio books over a wide-variety of genre including sci-fi, classics, popular literature.