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Helps develop awareness of gradations
Base dimensions: approximately 13 cm x 13 cm x 11 cm
contained in a wooden box with sliding lid
is able to write later without pressing into the paper
Broad Stairs (Mini) stacking-dowel Helps develop awareness of gradationsThe Broad (Brown) Stairs consist of ten hardwood prisms ranging from 0. 7 cm x 0. 7 cm x 14 cm to 7 cm x 7 cm x 14 cm. This series of prisms demonstrates to the child the change in width (breadth) while the length of 14 cm remains constant. Further practice with the Broad Stairs indirectly prepares the child for concepts in plane geometry, area and volume. We have Pattern Cards (PDF) for working with this set. Features Mini Homeschool size. Prism
