The molecular structure of ice vs water (aka why ice floats).
Animation by Powerhouse Animation Studios
This is really awesome, like it will be easier to do electronic circuits but I still enjoy doing it on a circuit board and experimenting on it until you get it right. This is good in notebook though. =)))
Hood, Bruce M. Super Sense: Why We Believe in the Unbelievable. London: Harper Collins, 2009. (via carvalhais)