Cool math tool is great for visualizing 3-D shapes.
Useful app reads PDFs aloud but has some shortcomings.
Great concept; younger kids will need some guidance.
Easy stop-motion animation from Wallace & Gromit creators.
Quick-moving game will engage kids who love words.
Push, pull, and paint iPad clay to make fantastical images.
By sharing nature photos with others, kids can become "citizen scientists" -- and even help real scientists!
Unscramble letters to make words in four languages.
Robust building sim doesn't get bogged down in details.
Gorgeous, atmospheric mystery with wonderful puzzles.