ISBN-13: 9780872877788 / Angielski / Miękka / 1989 / 166 str.
Puzzling anecdotes from the real world of nature are dramatized in a short, easy-to-read format and used to encourage critical-thinking skills. Various applications can be employed to guide students through the problem-solving experience, from discussion to creative writing to library research skills. A teacher's key, background information, and solutions are given for each puzzle.