Excellent reference with games, fun graphics, and more.
Sophisticated look back in time via geo-located images.
Fun mini-games help introduce world cultures to young kids.
Amazing starter geometry app is fun and comprehensive.
Fun facts can inspire further learning and discovery.
Millions of user-generated flashcard sets; some can be iffy.
Visually beautiful retelling of movie, with fun extras.
Slow & steady kills the (human) race in disease-design app.
Aim is to kill off humans with disease in slow, passive app.
Free game portal offers dozens of titles, many of them iffy.
Useful study tool's online database has some iffy content.
Fling presidential portraits at aliens in this wacky way to learn history.
Simple app has fun facts about presidents, American history.
Get to know a past civilization, some of Mexico's history.
Packed with information about often-feared creatures.
Challenging trivia game teaches geography, shares results.
Pricey RPG delivers polish and depth of video game series.
Repackaged material from kid author Seymour Simon's website.
Kids learn financial literacy through game-show action.
Gameplay evolves with underwater physics of "Piglantis."
Robust building sim doesn't get bogged down in details.
Surprisingly fun geography education game.
You play the devil in flip side of Doodle God.
Hidden instructions hamper fun in video-game company sim.
Whether or not you believe that puzzles help the brain, these colorful conundrums are super fun.