No-frills app helps build vocabulary by focusing on roots.
Mind-mapping tool lets kids easily create visual organizers.
Functional, Euro-centric language app low on "wow" factor.
Create eye-catching presentations with images and few words.
From Brunei to Barbados, complex app is all over the map.
Handy way to send reminders to yourself or your kid.
Terrific tool for learning speedy math tricks.
Excellent tutorials on math, humanities, and more, for free.
Illuminating look at expressions you're using incorrectly.
Popular, trusted resource covers mature topics responsibly.
Impossible stunts, some gore in app port of Miniclip game.
Free practice tool is good but has incomplete word list.
Workout videos for iPad; most classes are in-app purchases.
Advanced quiz questions target true geography buffs.
Tweens experience high school in an age-appropriate way.