2002 - Spiders and Their Web Sites (Other) → Hardcover ISBN-13: 9780439404839 ISBN-10: 0439404835 Genre: Children's Books ? 1997 - Parasites [Invaders] (Other) ISBN-13: 9780805028584 ISBN-10: 0805028587 Genres: Children's Books, Teen & Young Adult ? 1992 - Healing Drugs the History of Pharmacology [Science Sourcebooks] (Hardcover) ISBN-13: 9780816026272 ISBN-10: 0816026270 Genres: Children's Books, Teen & Young Adult, Medicine ? 1989 - The Trouble with Mothers (Hardcover) → Paperback ISBN-13: 9780899197739 ISBN-10: 0899197736 Genre: Children's Books ? 1987 - Spare Parts for People (Hardcover) ISBN-13: 9780152774103 ISBN-10: 0152774106 Genres: Children's Books, Teen & Young Adult ? Bugs for Lunch (Paperback) → Paperback, Hardcover ISBN-13: 9780439138512 ISBN-10: 0439138515 Genre: Children's Books 2 |