Viewer for Khan Academy

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The Entire Video Library

Watch Khan Academy videos by topic. Follow along with captions.

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Earn Energy Points

Log in to your Khan Academy account and earn energy points for the videos you watch.

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Works Offline

Planning a long trip? Download any video and watch it later offline.

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Viewer for Khan Academy is free on Android™

Get it on Google Play

"We're excited that Concentric Sky has graciously created an unofficial Android version of the Khan Academy iPad app."

— Shantanu Sinha (President & COO, Khan Academy)
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Viewer for Khan Academy is a product of Concentric Sky.

Made in the Silicon Shire

Viewer for Khan Academy was developed in the Silicon Shire.

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Help contribute to the project. Fork the codebase on GitHub.