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Get Newton's Cradle old version APK for Android
Newton's Cradle model. Drag and drop the balls to create motion.
Newton's Cradle model. Nice UI, drag and drop the balls to create motion or use accelerometer.
v2.2.0: Multi-touch support for Android 2.0+
v2.1.1: Donut 1.6 update with QVGA & WVGA support
Twitter: @geekyouup
Source: http://newtonscradle.googlecode.com