Adena Montessori Trinomial Cube A161Montessori Sensorial Resources Guide 
Adena Montessori Trinomial Cube A161Montessori Sensorial Resources Guide 
Adena Montessori Trinomial Cube A161Montessori Sensorial Resources Guide 
Adena Montessori Trinomial Cube A161Montessori Sensorial Resources Guide 
Adena Montessori Trinomial Cube A161Montessori Sensorial Resources Guide 
Adena Montessori Trinomial Cube A161Montessori Sensorial Resources Guide 
Adena Montessori

Adena Montessori Trinomial Cube A161Montessori Sensorial Resources Guide 

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Item Name: Trinomial Cube
Item Code: A161
Size(cm): 14.5*15*11.8
Weight(kg): 1.1
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 27 small prisms, presenting the equation
(a+b+c)3=a3+3a2b+3a2c+b3+3ab2+3b2c+c3+3ac2+3bc2+6abc
The lid of the box presents the pattern in a flat form

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