Thursday, May 21, 2009

The Pencil Trick

"I used the wire as an arm. I put the counterweight on the bottom of the wire. I attached the wire to the pencil. The counterweight was below the balancing point so the pencil was in a stable position."-JJ#5

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September 25-29

  ¨Reading about nature is fine, but if a person walks in the woods and  listens carefully, he can learn more than what is in  books, for th...