Explore math concepts with the beauty of spring Montessori bead stair designs. The materials in this set invite children to explore addition, subtraction, multiplication, division, fractions, rounding, estimating, graphing, and more. There are 16 unique bead stair designs in two sizes: full size for building directly on the design and picture task cards to use as a reference for building on a mat or work surface. Six accompanying activities are included: * What is the Value? * Compare Two Desig