This collection of puzzles is taken from the author's column in "Scientific American" magazine and includes such puzzles as - if a piece of solid iron in the form of a doughnut is heated, will the diameter of its hole get larger or smaller?
"synopsis" may belong to another edition of this title.
Book Description Penguin Books Ltd, 1990. Paperback. Book Condition: New. book. Bookseller Inventory # 140135073