Kuvaus
The Trinomial Cube is a concrete representation of the algebraic formula (a + b + c)³. The factors of the equation are represented by cubes and prisms. The elementary Montessori child uses the Trinomial Cube as an activity of algebraic exploration. Contained in a hinged wooden box with lid. Montessorituotteiden toimitusaika on noin 3 viikkoa.
Arviot
Tuotearvioita ei vielä ole.