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LCM01 数棒

¥700 ¥549

编码: LCM01 分类:

产品描述

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 graduated in length from 10 cm to 1 meter. https://www.youtube.com/watch?v=fCHh1XP3pR0

其他信息

重量 2 kg