2003 - What a Great Idea Inventions That Changed the World (Hardcover) → Paperback ISBN-13: 9780590681445 ISBN-10: 0590681443 Genres: Children's Books, Science & Math 5 2003 - What a Great Idea [Inventions That Changed the World] (Paperback) → Hardcover ISBN-13: 9780439609654 ISBN-10: 0439609658 Genre: Children's Books 2 |