1998 - Accidents May Happen (Paperback) ISBN-13: 9780385322409 ISBN-10: 0385322402 Genres: Children's Books, Teen & Young Adult, Science & Math 6 1994 - Mistakes That Worked 40 Familiar Inventions and How They Came to Be (Paperback) ISBN-13: 9780385320436 ISBN-10: 0385320434 Genre: Children's Books 11 |