- The Trinomial Cube is a concrete representation of the algebraic formula (a + b + c).
- The factors of the equation are represented by cubes and prisms.
- The elementary Montessori child uses the Trinomial Cube as an activity of algebraic exploration. Contained in a hinged wooden box with a lid.
Product details:
- Materials:Beechwood & Safe Paint
- Dimensions: 13.8*13.8*12cm
- Recommended for: 3 years old +
- Made in China