Adena Montessori Mini Brown Stair( 0.7-7) X14CM Materials Designed for Toddlers Learning

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. Safe and non-toxic water paint. Indirect - Refinement of voluntary movement. - Muscular education of grip. - Preparation for mathematics. Direct -Visual discrimination of dimensions (thickness). The Montessori Materials consists of 10 hardwood prisms ranging from 0.7X 0.7 X 14cm to 7 X7 X 14 cm.

Manufacturer: Yunhe Xinqiao Toys Factory. Customer Reviews: 4.0 4.0 out of 5 stars 30 ratings 4.0 out of 5 stars. Best Sellers Rank: #255,047 in Toys & Games. Manufacturer recommended age: 6 months and up. Item model number: A062-1. : B08Y1TM6Q2. Item Weight: 4.68 pounds. Package Dimensions: 10.04 x 7.8 x 6.5 inches.