Mind-mapping tool's visual "pop" will engage teens.
Effective approach to expanding vocab with 40 free words.
An absorbing puzzle game with a cryptic message.
Tricky user interface, iffy content in unpolished tool.
Fiery explosions and crashes in easy special-effects tool.
Great tour guide shows and explains nearby must-sees.
Collaborative whiteboard app can be fun, but watch privacy.
Interaction of Color by Josef Albers builds on the quality of the influential book on which it's based by adding interactive content, video commentaries, and other digital extras to appeal to budding color enthusiasts.
Simplified interactive whiteboard has privacy issues.
Awesome professional-level tool for digital artists.
Distasteful app glorifies violence.
Video tool built for sharing, collaborating; watch privacy.
Some violent imagery in stop-motion animation app.
Cool presentations on the fly; website offers more features.
Excellent travel-planning tool works as a virtual trip, too.
Fascinating social network focuses on 150 closest friends.
Good tool for sharing music, but watch privacy concerns.
Automated video maker is fast and fun but has limits.
Clever social version of mobile favorite requires Facebook.
Slick DIY app features cool projects; supervision required.
Top-notch photo app crams in functionality; some iffy stuff.
Slightly clumsy app puts FB front and center, all the time.
Evernote add-on lets teens annotate and share images.
Impressive creation tool for teens serious about art.
Fantastic, free tool means one less device to keep up with.