
Challenging physics game; optional community has iffy stuff.
Create free, simple, mesmerizing art with a finger twirl.
Cute water puzzler where you fight fires with physics.
Level creator extends replayability of physics-based racer.
Stealth game requires creative thinking and trial and error.
Free live penguin webcam is simple but fascinating.
Planting first seeds for kids about using money wisely.
Simple app has fun facts about presidents, American history.
Fantastic follow-up to excellent puzzle app with new levels.
Clever puzzle game melds mazes, platforming, tile shifting.
Excellent version of classic road-trip activity.
Learn mental math secrets that can boost performance.
Good for general practice, but kids can't enter own lists.
Roman culture made engaging and entertaining.
Fun games teach and reinforce numbers for young kids.
Great interactive reference tool with space games and quiz.
By sharing nature photos with others, kids can become "citizen scientists" -- and even help real scientists!
Popular online color-matching puzzler makes a nice app.
Hangman meets Scrabble, against online opponents.
Build skills with second app in excellent reading series.
Cute app moves kids closer to independent reading.
Planets come to life through your smartphone's camera view.
Funky physics puzzler dependent on hints, social network.
Free practice tool is good but has incomplete word list.
This is a fabulous way to turn learning the alphabet into an engaging game.