Fun with sizesde Peter Patilla, Brigitte McDonaldMateriasPuzzlesPerceptionSize judgmentPicture puzzlesSize perceptionJuvenile literatureSizeSize and shapePuzzles, juvenile literatureSize perception, juvenile literatureEdiciones (1)Fun With Sizes (Fun With) (1998)Millbrook Press · inglés · ISBN 9780761309598Más obras de Peter PatillaAdding (Guide to Good Mathematics)At Home withCircles, Cylinders and Spheres (Shapes)