Wednesday, August 31, 2011

Scientific Summer first paragraph

This summer I was a lot at sea and I saw a lot of boats. I asked myself how come boat's or sailboat's float without anything helping them stay on the surface. If any human would swim and would lay on his back and stay calm it still was very hard for a human to stay on the surface of the water. A boat is 10 times or even more heavier and it float's without any problems. How come?

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