Contains step-by-step instructions for making horizontally balanced mobiles, covering materials, tools, design, cutting elements, balancing, hanging and swivels, painting, finishing, and other topics.
Introduces basic skills of metalworking including planning the project, cutting and shaping, forging and forming, machine tool operations, and metal finishing.
Examines the problems associated with the disposal of metal waste and describes how it can be recycled by creating objects such as jewelry, weathervanes, and Christmas ornaments.