Interactive textbook lets kids get hands on with concepts.
Kids learn, share, and build skills on excellent social app.
Fun puzzler with programming skills; some crude humor.
Kids create crazy animal combos in fun but repetitive app.
Aim is to kill off humans with disease in slow, passive app.
Interactive science app packed with info, nifty experiments.
Challenging physics game; optional community has iffy stuff.
Astronomy app uses location to explain your view of the sky.
Solve puzzles by connecting parts to make them all spin.
Fun, original puzzler challenges you to play with fire.
Colorful puzzle game offers physics-based fun.