do on small plates for dot day Collaborative HAND ART project. Could be done with a classroom of students. Or make it a family project and have children collect one hand print design from each family member, then put them together for a family tree.
Van Gogh Sunflower diagram - give each kid a square to colour and then assemble afterward. do this but give them one to colour however they like, without seeing the original, before showing them the painting and having them do it as they see it.