EX446 無磨擦力運動磁盒 (4MC2 / 5MC2) $198.00 SKU: EX446 Category: 小四 Description Description 磨擦力與運動 力改變物體運勳狀態操作: 輕推小環 順滑地跑 一段距離 Related products EX402 DNA成品模型 (4LC1) $180.00 EX124 GP碳性AA電池 $52.00 EX421 鹽水動力平衡機械人 (4MB1) $27.00 EX424 礦石岩石50種標本盒 (4EA2) $306.00 Post navigation Previous: EX445 電動氣墊滑動體(4MC1)Next: EX447 山田磨擦存慣性車 (4MC2) Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.