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Science Expo.
Last Tuesday we went to Scion in the hall. They taught us about science. One thing was, when you put a balloon in liquid nitrogen, it would start to get smaller. And when you take it out for a little while, it will start to blow up again. Then they put a banana in liquid nitrogen for a little while. When you hammer it, it will smash into pieces.
Article posted June 26, 2012 at 05:04 AM •
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