Then autumn bring many colors - think of putting some objects of nature in your are, Sensorial and Practical Life area. Coats and mittens will be needed soon, so to prepare them, put out a basket with mittens and gloves for them to “work” with. Hopefully, some of them will pick up that skill. That way you are not helping each student everyday once the temperature drops.
Start calling around for your first observation. Many schools prefer to not have any observers until November, so it’s best to start looking. Here is a link that may help: