Kindermatic Montessori Decimal Checker Board 蒙特梭利 正方形十進位乘法板

Kindermatic Montessori Decimal Checker Board 蒙特梭利 正方形十進位乘法板

教具構成：底板一塊，印有49個彩色格子。邊框印有1-1000000數字。

材質：松木。

包裝尺寸：61*61*2.5cm

The Decimal Checker Board is made up 49 squares colored in the hierarchical shades of green, blue and red.

The diagonal squares represent the hierarchies from millions to millionths and differentiate decimals from whole numbers.

• Dimensions: 24" x 24" (L x W)

• Recommended Ages: 6 years and up