Kindermatic Montessori Numerical Rods 蒙特梭利 紅藍數棒

Kindermatic Montessori Numerical Rods 蒙特梭利 紅藍數棒

教具構成：十根木棒，其尺寸與紅棒相同，最短的一根為紅色，代表“1”：第二根的長度是第一根的兩倍-其中是紅色一半是藍色。第三根的長度是第一根的三倍，並且被平均分成三等分，顏色是紅色和藍色及紅色交替。剩餘的數棒也以同樣的方式被平分成紅藍交替部分。數棒上的等份呈現出數棒所代表的數字。材質：密度板。

包裝尺寸：103*18*4cm

Ten solid wooden rods divided into units by alternating colors of red and blue. The rods are constant in height and width (2.5cm) while they graduated in length from 10 cm to 1 meter.

To learn the names 1 to 10 and to associate the names with the correct quantities. When used with the printed numerals the child learns to associate the figures with the actual quantities 1 to 10.

• Recommended Ages: 4 years and up