["Juvenile Nonfiction\/House & Home","Juvenile Nonfiction\/Lifestyles - City & Town Life","Juvenile Nonfiction\/Technology - General","Children's questions and answers","History","House & Home","Illustrated works","Juvenile Nonfiction","Juvenile Nonfiction\/House & Home","Juvenile Nonfiction\/Lifestyles - City & Town Life","Juvenile Nonfiction\/Technology - General","Juvenile works","Lifestyles - City & Town Life","Picture books","Science","Technology - General","Trivia and miscellanea","nonfiction; picture book; processes; machinations; factories; informative; graphic; definitions; beginning to end"]