A Moment of Science

Posts tagged expansion

August 16, 2012

 

a crack in the sidewalk with a small plant growing in it

Step On A Crack

Most people have discovered that if you step on a crack, it won't break your mother's back.

November 19, 2004

 

Sublimation

You fill the ice tray up to the rim and put it in the freezer. The ice that results will be?

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