Large Potatoes,blunt pencil,plastic sppon, sharp knife (for adult use) ,tempra paints,paper, paintbrushHave an adult cut a large potato in half, dry the cut parts off. With a pencil poke a shape or design. You can also use a plastic spoon to carve out a shape. After carving, dry off the potato again. Apply paint to the potato stamp and press onto paper. Repeat. Mount the finished art to a piece of construction paper and display.