EX432 光於平滑粗糙面 之反射 (4MB5) $252.00 SKU: EX432 Category: 小四 Description Description 利用小球擲向光滑板， 每次反彈過都跟入射角相同， 再擲小球於凹凸板則每次 反彈角度都不同兩款板及小球 Related products EX401 塑膠四款病毒模型 (4LA1 ) $800.00 EX408 水稻生長史 (4LC4) $99.00 EX429 魔力熱能發動機 (4MA4) $423.00 EX412B 風力發電套件 (4MB1) $180.00 Post navigation Previous: EX431 彩虹反射片 （日本）(4MB5)Next: EX433 光之反射趣味圖案 (4MB6) Leave a Reply Cancel replyYour email address will not be published.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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