Adena Montessori Binomial Cube Montessori Primary Sensorial Materials Montessori Math 1 Weight(kg): 0

1 Weight(kg): 0

3 Weight(kg): 5

triangular prism

Dozens of boards: Two Sage boards

05 Materials: Beechwood   Age(month): 30-72 Certified by: ASTM F963    EN71 1 2 3 Montessori Materials of Sensorial | Tactile Sense

Adena Montessori Binomial Cube Montessori Primary Sensorial Materials Montessori Math 1 Weight(kg): 0Item Name: Binomial Cube Item Code: A160 Size(cm): 12. 3*12. 3*10 Weight(kg): 0. 6 Materials: Beechwood Age(month): 30 72 Certified by: ASTM F963 EN71 1 2 3 Montessori Materials of Sensorial Visual Sense. A good gift for Children A box with eight small prisms inside, presenting the equation(A+b)3 =a3+3a2b+3ab2+b3The lid of the box presents the pattern in a flat form