Container plaster of Paris
Water
Childs hand

In plastic bowl (large enough for childs hand with 1/4 to 1/2 inch extra space), mix small amount of plaster of Paris with water until it's the consistency of oatmeal. Press childs hand and fingers firmly and evenly into mixture to make imprint. Remove hand and let print dry (2 to 5 hours). Spray with clear acrylic spray and paint, if desired.