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).
Toddler play activity pom pom colour sorting Play with colourful pom poms in the sensory table and sort them by colour into coloured egg cartons! Fine motor control, colour recognition and early sorting skills for toddlers and preschoolers.
Create simple color sorting "monsters" from re-cycled apple juice bottles, felt, and googly eyes. Love this math activity and will be using it during my "Go Away Big Green Monster" week
Sorting Colors with Cardboard Tubes--this website has lots of great ideas for preschool fun! Could be fun with cardboard tubes and acorns and numbered baskets for a fall sorting activity.