Jack McKee has designed a playhouse children can assemble in many different configurations. His book describes how to construct a set of Builder Boards using either cedar fence boards or plywood. Plans include a materials list, all necessary measurements, plywood layout, and two methods of cutting notches. He describes his experiences using Builder Boards and provides tips for managing issues that arise from their use. Included are photographs of children's imaginative creations and a chapter about 8th graders construction a set of Builder Boards for a women care shelter. U-Tube video at: http://www.youtube.com/watch?v=jKvfMxHUtS0