Number puzzlesde Wendy ClemsonMateriasPuzzles, juvenile literaturePuzzlesEdiciones (1)Number Puzzles (Maths Sticker Workbooks) (1997)Dorling Kindersley Publishers Ltd · inglés · ISBN 9780751355383Más obras de Wendy ClemsonExtreme Sports Real World MathUsing math to conquer extreme sportsUsing math to create a movie stunt