Fun with Numbersde Peter PatillaMateriasNumber conceptMathematical recreationsMaze puzzlesNumber concept, juvenile literatureMathematical recreationsMaze puzzlesJuvenile literaturePicture puzzlesEdiciones (1)Fun With Numbers (Fun With) (1998)Millbrook Press · inglés · ISBN 9780761309574Más obras de Peter PatillaAdding (Guide to Good Mathematics)At Home withCircles, Cylinders and Spheres (Shapes)