GAM Montessori Brown Stair Developmental Toys for Toddlers Gifts Idea Clearance 2yrs+

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This series of prisms demonstrates to the child the change in width (breadth), while the length remains constant. Practice with The Brown Stair indirectly prepares the child for co ncepts in plane geometry, area, and volume. The prisms are crafted in precise progressions from 1 x 1 x 20 cm to 10 x 10 x 20 cm. Purpose:- Direct Visual discrimination of dimensions (thickness). Indirect - Refinement of voluntary movement. - Muscular education of grip. - Preparation for mathematics. Show more