Mindstretch puzzlesde Terry StickelsMateriasPuzzlesEdiciones (1)Sit & Solve Mindstretch Puzzles (Sit & Solve Series) (2005)Sterling · inglés · ISBN 9781402721359Más obras de Terry StickelsPuzzling frame gamesMath Puzzles and Brainteasers, Grades 3-5Math Puzzles and Brainteasers, Grades 6-8