1999 - Simple Space Flight Experiments with Everyday Materials [Simple Experiments with Everyday Materials] (Paperback) → Hardcover ISBN-13: 9780806939322 ISBN-10: 080693932X Genre: Children's Books ? 1998 - Simple Space Flight Experiments with Everyday Materials [Simple experiments with everyday materials] (Hardcover) → Paperback ISBN-13: 9780806942469 ISBN-10: 0806942460 Genre: Science & Math ? 1997 - Simple Earth Science Experiments with Everyday Materials (Paperback) ISBN-13: 9780806903651 ISBN-10: 0806903651 Genres: Children's Books, Science & Math, Engineering & Transportation 11 |