9-12

Brainfeed

by Brainfeed LLC Free

* Ranked #1 in 70 countries * Top 10 app for kids 9-11 in 110+ countries...

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WolframAlpha

by Wolfram Group LLC $2.99

WolframAlpha is like having a personal interactive encyclopedia. It is the web’s premier reference utility covering...

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Geo Walk HD – 3D World Fact Book

by Vito Technology Inc. $2.99

*Featured by Apple on “Back to School”   Explore the world through this 3-D World Fact...

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Back in Time for iPhone

by Landka $4.99

• Winner of the WSA Mobile Award• Top1 iPhone Book App in 10 Countries• Featured by...

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Back in Time for iPad

by Landka $7.99

* “The coolest history textbook you’ll find on the iPad” – The New York Times *...

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