Let children decorate hat and draw face on circle. Tape at hook of hanger. Tape hands on each side and feet at bottom point. Cut out an 8x10 piece of wallpaper from a sample book let children fold the wallpaper back and forth and then tie a piece of yarn in the middle and then use a paper clip to fasten to their shirt and they have a funky bow tie. Have the children walk on those moon walker shoes for Man on Stilts.
Children can also try to juggle scarves.
Give child blown up balloon and paper plate, paper plate acts as clown's collar. Have children make their own clown hair. Cut the center out of a paper plate to fit the child's head. Color the paper plate ring then cut short pieces of colorful yarn to glue around the edges. Make sure the yarn is short enough that it doesn't hang in the kids eyes.