Olivia has found out why insects like water-striders seem to walk on water. Through research and experiments, Olivia has found out about the benefits of surface tension. Many of us did not even know it exists.
Tuesday, December 6, 2011
Surface Tension by Olivia Crum
Olivia has found out why insects like water-striders seem to walk on water. Through research and experiments, Olivia has found out about the benefits of surface tension. Many of us did not even know it exists.
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