Introduces addition combinations of unit numbers. Includes colored bead stairs, black and white bead stairs, and golden bars.
Introduces unit combinations of subtraction. Includes negative bead stairs, colored bead stairs, golden bars, and black and white bead stair.
Please note: you are making a charitable contribution to Staunton Montessori School, a 501(c)(3) nonprofit organization. We will not ship you a physical product. The exact item we purchase may differ from the one described.
Introduces addition combinations of unit numbers. Includes colored bead stairs, black and white bead stairs, and golden bars.
Introduces unit combinations of subtraction. Includes negative bead stairs, colored bead stairs, golden bars, and black and white bead stair.
Please note: you are making a charitable contribution to Staunton Montessori School, a 501(c)(3) nonprofit organization. We will not ship you a physical product. The exact item we purchase may differ from the one described.
