Ready Readers, Stage 5, Book 30, the Junkpile Robot, Single Copy - Softcover

Christine Economos is also the author of The Polar Bear Book & Diorama. She is a children's book and curriculum writer who has also worked on Thirteen/WNET's Nature series and other science and health programming. She has also worked for the American Museum of Natural History as a writer amd supervising editor for a comprehensive guide to the Halls of the Dinosaurs and for the Children's Expedition Passport for the Museum's 125th anniversary.