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This abacus provides a simple yet sturdy introduction to the world of arithmetic
the peoples of Asia have used an ancient counting tool to perform arithmetic operations
They do not need to memorize solutions or calculation steps because it is always the same method
même chez les enfants intelligents
throughout life
Boulier Montessori - 7 rangées Boulier-ancien This abacus provides a simpleLarge Montessori Wooden Abacus Size: 26 x 42 x 7. 5 cm Made from solid beech wood metal rods Official Montessori design The classic school abacus is the easiest model for young children to learn. It offers a simple yet authentic introduction to the world of mathematics. With its sturdy wooden construction, it is both durable and eco friendly. Warm, charming original colors finished with non toxic paint and varnish. Robust craftsmanship built to
