DIY Paintbrush Ideas for Kids using Household Items- I would use this in my science center. First I would have children predict what each of these "paintbrushes" would do, then students would use each of them and see if their predictions were right.
3 ingredient DIY Foam Paint - equal parts shaving cream and glue, couple drops of food coloring. Mix in ziplock bag. snip corner off bag and let kids pipe it onto a very stiff piece of paper- cardstock or cardboard