Ink the leaf with paint or by pressing it into a stamp pad. Make the leaf print by pressing the inked side of the leaf onto the paper. Repeat for desired design. When the tray is warm, the child colors on the foil with the crayon pieces, which will melt on the foil. When finished, put the plain paper on top of the foil and press with the eraser end of a pencil and lift off design.
Children draw on plastic with permanent markers.
Punch hole in one end of the shape. Lay plastic on foil-covered cookie sheet and heat in moderate oven until it shrinks. Remove from oven and let cool. Dip the cotton ball into baby oil and draw on the paper with it. Dip the cotton swab or paintbrush in it and draw some more.