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 EX413 太陽能蜂鳴器 (4MB1) $122.00 EX401 塑膠四款病毒模型 (4LA1 ) $800.00 EX412A 水力發電套件 (4MB1) $324.00 EX412B 風力發電套件 (4MB1) $180.00 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Previous: EX446 無磨擦力運動磁盒 (4MC2 / 5MC2)Next: EX448 如何減底摩擦力套 (4MC1) Leave a Reply Cancel replyYour email address will not be published.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.
Chat with us