Features
The Montessori toy consists of 10 hardwood prisms ranging from 0.5X 0.5 X 10cm to 5 X5 X 10 cm.
Direct -Visual discrimination of dimensions (thickness)
Indirect - Refinement of voluntary movement. - Muscular education of grip. - Preparation for mathematics.
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 concepts in plane geometry, area and volume.
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