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.
Place sand/salt box on light table and draw letters, shapes, numbers - plus more activities for Everyday light table play Teach Preschool
Introduce the concept of night and day to preschoolers with this simple, engaging sensory sorting activity. Perfect for small groups or circle time!