busy bag ideas fine motor color match with clothes pins and paint chip cards
Minne-Mama: Color Sorting Toss Activity (with Video!) - Use ball pit balls or bean bags. (I would probably put something around each hole to keep the different colors separate).
Color Mixing - Learn about absorption and how water moves with the dynamic "Walking Water Science Experiment for Kids" via Coffee Cups and Crayons
Color Sorting Tray ~ from Modern Parents Messy Kids