Download or read book Mysteries of Planet Earth written by Franklyn Mansfield Branley and published by Dutton Juvenile. This book was released on 1989 with total page 70 pages. Available in PDF, EPUB and Kindle. Book excerpt: A well-known science writer answers some of the many riddles of the planet we inhabit, from age-old questions such as how the earth was formed, to more modern issues--acid rain, local weather, and predicting earthquakes--to awaken young readers' interesti