Potpurri
Pictures(from cards or whatever)
Cardboard
Glue
String
Cut a picture frame shape out of cardboard. Glue on some potpurri on outside. Inset a picture and put a peice of tape on the back of the frame and hang.
Dried Colorfull leaves
Contact Paper
Constructions Paper
Have Childen collect Colorfull Leaves, glue them on both sides of construction paper. Place contact paper on both sides. You have a colorfull fall Placemat.