- TumbleBookLibrary: Features thousands of professionally published picture books, graphic novels, chapter books, videos, games, music and more for kids in grades K-6. The picture books in particular are loads of fun — they’ve been spruced up with simple Reading Rainbow-style animations and sound effect. If your child isn’t reading on their own yet, it will even read books out loud to them!
- TumbleMath: Math textbooks and learning resources for kids in grades K-6.
- TeenBookCloud: Middle grade and YA novels, commonly-assigned classics (including AP English selections), videos, and audiobooks for teens and preteens in grades 6-12.
All of these sites may be accessed for free via the links above.