Bumbletown detectives : a critical-thinking book - Hongkong Time Life Asia 1996 - 35p.: ill.; 23cm. ISBN: 0783521626 Subjects--Topical Terms: 1.Creative Thinking (Education) 2. Science Fiction -Children 3. Science Stories- children 3. Creative Thinking(Science) Dewey Class. No.: 808.0683872 / BUM