Let's Play Music : The Autumn Fairy - Autumn Songs for Kids
bark and paint swatch trees - happy hooligans - fall tree art for kids. would do this with construction paper--not a fan of swiping a bunch of paint color cards
hedgehog fall leaf craft - I did this with my son's class and it was a total hit. I'd recommend using leaves that aren't brown yet, as the brown leaves are more brittle and hard for kids it work with.