8 Cool and Educational iOS 7 Apps for Teens

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  • Simple Physics
  • Duolingo
  • Psychobabble
  • WWII Lite: History Challenge
  • Presidents vs. Aliens
  • 100113 national apps apple phone
  • Space Chem
  • Algebra Tutor
  • Cue Cards

Presidents vs. Aliens

Save the U.S. from alien invasion with Presidents vs. Aliens. Learn presidential facts, quotes and historical events. Then use your knowledge to battle the extra-terrestrial.

(Photo: Dan Russell-Pinson)

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