With this simple project, the students learn how to create their secondary colours by using the primary colours. For preschool up to Grade You will need liquid tempera paint, white cardboard, and black wax crayons or felts. I drew some examples of eye
Swipe art is good for older people with limited hand mobility. Put dots of paint on the paper or canvas then let the participant swipe with different tools: small heavy cardboard, sponge, flexible brush, the butt of a closed hand, etc.