Idea to include in quiet time box: Hot glue rubbing plates. Make your design with hot glue on a square piece of cardboard, let dry and then hand it over to the kids with some sheets of paper and crayons to rub over.
Snow Paint Snow paint is inexpensive, easy to make, and tons of fun. To make snow paint simply mix equal amounts of white glue and shaving cream together. When the snow paint dries, it will become puffy.