EX447 山田磨擦存慣性車 (4MC2) $945.00 SKU: EX447 Category: 小四 Description Description 認識磨擦力的方向與 運動的方向相反也 認用於學習慣性 Related products EX405 塑膠培養皿 (4LC2) $63.00 EX409 植物向光性黑箱 (4LE5) $315.00 EX421 鹽水動力平衡機械人 (4MB1) $27.00 EX418 單晶矽太陽能車 (4SC2) $378.00 Post navigation Previous: EX446 無磨擦力運動磁盒 (4MC2 / 5MC2)Next: EX448 如何減底摩擦力套 (4MC1) Leave a Reply Cancel replyYour email address will not be published.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.
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