OK a bit messy, but lots of fun! Make your own edible finger paint for your kids. Its cheap to make and safe to use and if theres any left over, store it in the fridge or freezer to use for another day.
Make your own snow paint at home with the kids. Such a fun winter activity for toddlers and preschoolers that you can do inside when it's wet and cold. An easy paint recipe you can adapt for all sorts of snow and winter creations.