Here are some links to Autumn and Halloween sensory stories available online. (More Autumn and Halloween book recommendations coming in the next few days!)
Inclusiveteach.com have a lovely gentle autumn sensory story available to download here:
Sensory Story: The Autumn Forest
And Pathstoliteracy.org have a sensory story based on Lois Ehlert’s book Leaf Man:
https://www.pathstoliteracy.org/strategies/leaf-man-sensory-story
I love Lois Ehlert’s picture books and this one is available in an extra large format:

I have a Halloween story (not too scary!) available on the Traditional Arts and Culture Scotland website:
https://tracscotland.org/resources/the-brave-tailor-for-children-with-additional-needs/
Finally try this lovely soft brush on the back of someone’s hand when talking about leaf sweeping:

Maybe you could use this little poem by that famous poet Anon!
To and fro, to and fro, Sweeping with my broom I go. All the fallen leaves I sweep, In a big and tidy heap.
Remember – not all of my props recommendations are toys! The props I suggest should not be used by children unsupervised.