Introduces readers to the many kinds of animals and plants found in rain forests, and explains how man's activities can threaten these fragile ecosystems.
Now everyone can help save the environment. This practical volume includes tips that readersand their families can use to help improve our world. Charts, graphs, timelines and diagrams really make the point as the hazards of avid rain, population growth, the greenhouse effect, endangered species and other topics are discussed. In the last few decades, your home planet has been overwhelmed by a host of new environmental problems. Many of these...