Does it add up? (experiment)
This is a fun experiment that's almost like a magic trick. I came upon this when we were having fun with the materials for the Sky Blue Experiment and Cutie Pie was trying to make his own little experiment. Since this involves both water and rubbing alcohol, which...

Wow that is really high! Great pic though.
http://tc-twistedfairytale.blogspot.ca/2012/08/wordless-wednesday-daddy-kids-at.html