The Trinomial Cube is a concrete representation of the algebraic formula (a + b + c)³. The facand prisms. The elementary Montessori child uses the Trinomial Cube as an activity of algebraic exploration. Contained in a hinged wooden box with lid.
Trinomial Cube
178.88€
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Sandpaper Numerals: International Version28.05€Dodaj u korpu
The Sandpaper numerals are mounted on smooth green boards.
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