Pay in 4 interest-free payments of $13.26 Learn more
Ships within 48 hours · Estimated delivery Aug 26 - Aug 31
18 triangles
la mesure du périmètre et de la surface et l'orientation spatiale
Les enfants utilisent leurs compétences de comptage et d'observation pour compléter ces matrices de données
Façonnez et composez des motifs complexes avec Shaper
Psychoarithmic: Hard Cover (anglais) educo-math 18 trianglesPsychoarithmetic by Maria Montessori provides a view of the working of the human mind through the lens of exercises and study of mathematics (arithmetic, geometry, and algebra and their relationships), as well as applied mathematics in the form of measurement. The intention of the book, to forge a link between psychology and mathematics, is obvious from the title. The book demands that the reader attend to each and every detail while at the same time
US$ 12.99
US$ 65.00
US$ 45.99
US$ 60.00
US$ 89.95
US$ 39.00
