Milk Soap Painting Experiment

Modern parents messy kids has a neat science experiment involving milk, food coloring, dish soap and a toothpick. Have the kids add food coloring to the plate of milk in separate sections like a painter's palette. Next have kids add a small amount of food coloring onto the end of a toothpick and then dip it into the food coloring. The soap reacts with the milk and the colors begin to swirl.

Good for ages 4 and up.

Get the instructions here:
http://www.modernparentsmessykids.com/2011/08/we-tried-it-milk-colors.html

Babble dabble do does her painting on paper.

Get the instructions here:
http://babbledabbledo.com/science-art-for-kids-marbled-milk-paper/ 

We made that has a tutorial as well.

Get the instructions here:
http://we-made-that.com/milk-soap-experiment/

Say yes uses almond milk.

Get the instructions here:
http://sayyes.com/2014/09/after-school-kids-crafts-how-to-make-milk-art.html

Bird and little bird examines surface tension.

Get the instructions here:
http://www.birdandlittlebird.com/blog/2012/02/kitchen-table-science-food-coloring-surface-tension.html