Wednesday, March 14, 2012

Ice Pick Up

Can you pick up a block of ice using a piece of string???
We worked in small groups to explore this. Some groups managed to do this and some groups couldn't.







We learned that the salt melts the ice around the string making a little puddle. After a few minutes, the coldness from the ice cube freezes the little puddle of water into ice again around the string. This lets you pick up the ice cube.

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