Be the coolest mom on earth (well you don't even have to be a mom) and make this galaxy playdough for a fun play date. Here's the recipe below, and there's more tips and pics over at Instructables.
2 cups of plain flour
2 cups of water with black and blue food coloring (you will need the large bottle of black food coloring for the deep color)1 Tbsp. of cooking oil1 Tbsp. cream of tartar1 cup of salt
glitter - silver, purple, blue