Description: Set of trinomial cube kids childrens learning algebra & maths educational toys Material: Beechwood A cube composed of 27 wooden blocks which fit together in a trinomial pattern, forming a concrete representation of the algebraic formula ?a+b+c? 3 =a 3 +b 3 +c 3 +3a 2 b+3ab 2 +3b 2 c+3bc 2 +3a 2 c+3ac 2 +6abc . Each face that " a 2 " is red, " b 2 " is blue, " c 2 " is yellow and all other faces are black The factors of the equation are represented by the color coded cubes and prisms. Younger children can explore the trinomial cube as a sensorial activity of visual discrimination of color and form. This can serve as an indirect preparation for algebra and mathematics Excellent homeschool or classroom educational material Size Chart: 13.2 x 13.2 x 10.8cm/ 5.19 x 5.19 x 4.25inch Package Includes: Set of Trinomial Cube Toy
