Playdough

I got this recipe years ago from the preschool teachers at Wee Love Preschool

2 C. flour
2 T alum
2 T oil
1/2 C salt
1 C. boiling water
food coloring

Mix flour, alum and salt in a large bowl.  Add oil and food coloring to boiling water.  Add to flour mixture and mix well.  Knead until smooth, cool.