Maybe for Charlote's Web (?) Water color crayon resist artwork, an Original watercolour painting by Kirsten Bailey, but could be adapted for a children's art activity. Great for a fall wall hanging or spider picture for the fridge!
Halloween Pumpkin Shaped Cake using two bundt cakes. I'd stuff the centre and in between with pumpkin custard first C pumpkin, 1 can condensed milk, pumpkin pie spice to taste, cook on medium heat for 20 min until thick & boiling.