Funny Experiments Connecting Us
An eTwinning Project (2010/2011)
Sunday, February 6, 2011
To our experiments we need: ping - pong ball and hot water.
First we make a dent in ping - pong ball. After that we put it into the hot water.
The ping - pong ball is round. Why? Because air in the ping-pong ball expands.
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Experiments from the Polish team
Manuel Díaz Escalera
February 7, 2011 at 10:35 AM
Very interesting. I'll try at home
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