Discover the answers to 171 new really good questions! With dazzling full color photographs and clear, concise explanations, this is a book that will enthrall any child curious about the world around them. Learn the answers to such questions as: How can flies walk on the ceiling? How does a jellyfish sting? Why do people shake hands when they meet? How does a cellular phone work? How do we see colors? Entertaining, and educational, children will love learning the fascinating answers to Another Really Good Question. Open your child's eyes to the wonderful world around them with the Really Good Question series. With full-color photographs, and clear, concise answers to over 350 "really good questions", these books are sure to become a favorite with your child!