Leaf Man-Students go on a leaf hunt after reading Leaf Man by Lois Ehlert and then make their very own leaf man. Projects helps with fine motor control, problem solving, color identification, body part awareness, and following directions.
Fall Art Projects | ... Together Kids: Five (more) Fun Ideas for Halloween and Fall Activities
Autumn Squirrel Sensory Bin
Learning and Exploring Through Play: Autumn Squirrel Sensory Bin
This wasn't for halloween, but I bet after you pull out all the tees the light show with a candle inside would be awesome!
Collecting Chestnuts for Play
sensory play with chestnuts - Outdoor Play Party Linky
Weather and the Seasons Display, classroom display, class display, Seasons, weather, the seasons, leaves, Early Years (EYFS), KS1 & KS2 Primary Resources