In anticipation of St. Patrick's day and the explosion of rainbow-themed decor out this week, I thought we'd have a little color wheel fun in Science. We started out in groups doing this activity that I found online:
http://chasingcheerios.blogspot.com/2014/07/absorption-color-wheel-revisited.html
http://chasingcheerios.blogspot.com/2014/07/absorption-color-wheel-revisited.html
But why does the water travel up the paper towel at all? And why do paper towels absorb liquid? Check out this quick video to help you understand.