I think we could spend a few weeks talking about pumpkins. There are so many wonderful ideas out there. On Friday we went to a pumpkin patch. All of my boys had a great time. They each picked out a pumpkin and we brought them home and painted them.
here. You can also see what we've done in previous years here.
You can find the whole pack that has this cute little guy in it here.
A great online activity to do involving pumpkins can be found on at Starfall.
Here are some more ideas that would be a lot of fun to do.
The Home Teacher posted a great collection of pumpkin ideas