Interactive textbook lets kids get hands on with concepts.
Fruit Ninja-style app with number focus, cute backstory.
Excellent tool encourages appreciation of the universe.
Mobile planetarium brings night sky up close, beautifully.
Impressive tool for stargazing, learning about astronomy.
Impossible stunts, some gore in app port of Miniclip game.
Fun, pretty frog sim could tempt kids to spend real money.