by Robert Ehrlich Students can discover the answers to some of the most bizarre questions about our world with this engaging and informative book. What if the earth were square? What if it rained cats and dogs? What if we brought the dinosaurs back? Author Robert Ehrlich uses humorous cartoons, simple experiments, and a fresh and fun writing style to appeal to the imagination of children while giving them some real answers. Grades 3-7. index, glossary, 192 pp., softcover.