This is a box containing 27 wooden cubes painted red, black, blue and yellow. This activity is a concrete representation of the algebraic formula (a + b + c)3. The cubes and prisms are discriminated visually by color and form.
$115.50
This is a box containing 27 wooden cubes painted red, black, blue and yellow. This activity is a concrete representation of the algebraic formula (a + b + c)3. The cubes and prisms are discriminated visually by color and form.
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