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±Ù¿ø: CN (Á¤Ç°)
CN: Guangdong
Description: A set of binomial cube kids childrens learning algebra & maths educational toys A cube composed of 8 wooden blocks which fit together in a binomial pattern, forming a concrete representation of the algebraic formula (a+b)3=a3+3a2b+3ab2+b3 The factors of the equation are represented by the color coded cubes and prisms. Younger children can explore the binomial 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