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J02-206
簡介: 教具設備-切面模型木製,共8種,以插梢固定之 詳細資料: 1.圓柱:直徑約7.5cm,高15cm,三分割二種
2.圓椎:直徑約7.5cm,高15cm,三分割三種
3.六角柱:高15cm,四分割一種
4.六角錐:高15cm,三分割一種
5.圓球:直徑7.5cm,三分割一種
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