Main Page Blog Getting Pregnant Articles Pregnancy Articles Parenting Articles TLOL Article Directory Chinese Gender Chart Pregnancy and Parenting Journals	Around the House - In The Kitchen - Craft Recipes for Children - Sidewalk Chalk Sidewalk Chalk Ingredients 3 Tbs. Plaster paris 2 Tbs. Powder tempera paint 3 Tbs. Water Molds ( dixie cups, candy molds, muffin tins, etc.) Directions Mix plaster paris and tempera paint; add water and mix well. Pour into molds. Allow to dry for 24 hours; remove from mold; and let air dry for 2 days to 1 week depending on size of mold.