EX6020 電動鍊+齒輪傳動模型 (6MC4) $612.00 SKU: EX6020 Category: 小六 Description Description 電動，多組多款齒輪聯動32X24cm，6V DC Related products EX465 謢目鏡 (4SC2) $9.00 EX109 三菱鏡 (1MB4) $16.00 EX120C 集氣瓶連蓋 250ml (1MA1 / 5MA2) $14.00 EX458 日晷儀製成品 (4MB4) $90.00 Post navigation Previous: EX6019 探究槓桿連砝碼 (6MC2)Next: EX6021 充磁退磁器 (6MB7)
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