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LCS03 插座圆柱体

¥1,200 ¥949

编码: LCS03 分类:

产品描述

Set of 4 blocks with cylinders varying in height and/or diameter in each block. Made of high quality satinwood. Four rectabgular wooden blocks, into each of which is drilled a row of ten cylindrical wells or sockets, in each of which rests a precisely fitted wooden cylinder with a small spherical knob on top. The cylinders and their corresponding wells vary in diameter and/or height from 5.5 centimeters to 1.0 centimeters, in increments of 0.5 centimeters. To help develop the child’s visual discrimination of size. Indirectly, to prepare the child for writing, through the handling of the cylinders by their knobs. Indirectly, to prepare the child for later work in Mathematics, through observation of the regular differences in the cylinders. Dimension of each block: 45Ccm X 7cm X 9cm          

其他信息

重量 7 kg
尺寸 45 x 7 x 9 cm