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.
Fun cartoons and audio engage tweens studying new words.
Illuminating look at expressions you're using incorrectly.
Popular, trusted resource covers mature topics responsibly.
Learn mental math secrets that can boost performance.
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.