Your smartphone isn’t just a device for texting and Angry Birds. Plenty of students see smartphones as an escape from the rigors of school work, but some apps can turn your mobile device into a powerful learning machine. From digital math tutors to programs that help you see the stars, educational apps enhance the learning experience. Pocket Universe ($2.99) Anyone who has tried to identify the constellations knows it’s not as easy as it looks on paper. Pocket Universe takes the guesswork out of astronomy. Simply hold up your iPhone to the sky, and Pocket Universe with identify stars, planets, constellations and other space objects. Pocket Universe also provides a list of suggestions on what to observe depending on the night. When you’re not identifying planets in the sky, take virtual walks on the surface of the moon and Mars. With Pocket Universe, you’ll be an astronomy wizard inside the classroom and out. Wolfram Alpha ($2.99) Computational knowledge engine Wolfram Alpha
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