In pictures without words, the reader follows the journey of one brown paper bag from a tree in the forest through the years it is used by three generations of one family until eventually the old bag becomes the container in which a new tree is planted.
Did you know that glass is made from sand? The sand is heated to a high temperature to turn it into a liquid. Discover more interesting facts about this material.
Examines steel and its various products, how it is recycled and reused, and what governments, industries, and communities are doing to promote the recycling and redistributing of steel products in order to avoid waste.
Describes how paper is recycled, what kind of paper products can be recycled, the importance of recycling paper to the environment, and different ways that people can reduce waste.