Addresses the issue of paper waste, explains how paper is used and where it comes from, looks at how people waste paper, and suggests ways for reducing, reusing, and recycling paper.
Discusses the environmental problems caused by the manufacture and disposal of plastic products and shows how the recycling of these products can reduce these threats.
Explains the environmental problems that result from the manufacture and disposal of everyday items made of metal and shows how the recycling of these objects can reduce these threats.
Text and photographs discuss the uses of wood, how wood is processed, how wood trash can be recycled, and what can be done to protect this resource for the future.