The large collection of TumbleBooks for kids includes educational books, such as foreign language and math tutorials, along with electronic versions of classic children's books like "Paper Bag Princess," "Stella the Star" and "Diary of a Spider." TumbleBooks essentially translates written text into electronic copies, and it maintains a Web-based collection of titles from many authors and publishers, such as Orca Books, Simon and Schuster and HarperCollins publications. It offers classic storybooks, along with nonfiction works, sing-along stories and even videos.
Classic stories in the TumbleBooks collection include famous works such as "Jack and the Beanstalk," "How I Became a Pirate" and "Old Mother Hubbard." Stories such as "My Brother, the Knight" and "Down by the Bay" also appear in TumbleBooks' story series. In addition to classic children's books, the company offers instructional works, such as math, science and computer games. Its math education collection includes stories with mathematical elements such as charts and graphs. Children learn basic math skills with these books while playing games and taking quizzes.
The company maintains a series of sing-along books for elementary school children, and it offers bilingual programs in foreign languages like Spanish and French to foster language learning. Children can explore academic subjects through puzzles and games, and may watch videos in core areas of history, science and geography.