Fun cartoons and audio engage tweens studying new words.
6 fun ways to practice; purchase needed to unlock full app.
Illuminating look at expressions you're using incorrectly.
Great graphics and interface make presidents come to life.
Easier to use, more fun than similar apps, but not as fancy.
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.
Pricey RPG delivers polish and depth of video game series.
Workout videos for iPad; most classes are in-app purchases.
Advanced quiz questions target true geography buffs.
Fantastic version of board classic with lots of tools.
Tweens experience high school in an age-appropriate way.