Primary Source Reader: Cambiando Nuestro Medio Ambiente Ebook

People are always changing their environment. Farmers use the land to grow crops and raise animals. People cut down trees and build roads. Many people live in big buildings in cities. We must take care of the earth and protect our environment. Colorful images, supporting text, a glossary, table of contents, and index all work together in this Spanish-translated e-book to help readers better understand the content and be fully engaged from beginning to end.