Leaf Prints - Fall Craft for Kids .I've done leaf prints on fabric in a few of my quilts and really liked the outcome.
Animals made out of leaves - no link but it's such a great idea for a kid's fall art project. Go for a walk in the park and collect the leaves, then make art projects with them!
DIY: Tree from paper bag. This would be great as a spooky tree for Halloween. Would use a black bag