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Length: 65 cm
Les enfants utilisent leurs compétences de comptage et d'observation pour compléter ces matrices de données
Façonnez et composez des motifs complexes avec Shaper
This puzzle stimulates hand-eye coordination and fine motor skills of the young child
Psychoarithmic: Hard Cover (anglais) educo-math Length: 65 cmPsychoarithmetic by Maria Montessori provides a view of the working of the human mind through the lens of exercises and study of mathematics (arithmetic, geometry, and algebra and their relationships), as well as applied mathematics in the form of measurement. The intention of the book, to forge a link between psychology and mathematics, is obvious from the title. The book demands that the reader attend to each and every detail while at the same time
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