光聲電
顯示第 1 至 24 項結果，共 55 項
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【多種規格】電子積木 15個/33個/56個/91個/124個零件 Electronic Circuits BlocksIntegrated Circuit Building Blocks Experiments Educational Science
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3D光學視覺錯覺立體紙模13件套
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DIY 雙叉式街燈（並聯電路)
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DIY 3D眼鏡
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DIY 七彩聲樂管 (震動頻率與音調)
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DIY 三合一環保發電套裝
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DIY 人力發電機（勢能轉電能轉光能)
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DIY 人體導電器（驗證人也是導電體)
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DIY 兩截式萬花筒(光的折射)
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DIY 八管排簫 (震動發聲,管長改變音階)
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DIY 可對焦簡易顯微鏡 （顯微鏡原理)
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DIY 可調光暗小燈（電阻原理)
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DIY 導電畫筆 6ml Conductive brush
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DIY 導電畫筆趣味電路套裝 (無需焊接) STEM Circuit sticker kit Cartoon animal ver.
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DIY 導電銅箔拼貼電路套裝 (電聲光磁) STEM Circuit sticker kit
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DIY 座式風力發電機(能量循環,守恆)
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DIY 手搖街燈（勢能轉電能轉光能)
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DIY 手電筒（電筒結構,閉合電路)
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DIY 拼裝顯微鏡
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DIY 按鍵開關音樂電路 USB插口
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DIY 搶答器（簡單的並聯電路,電生聲)
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DIY 橡筋四弦琴 (震動發聲)
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DIY 水果電池發電套裝
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DIY 消失的錢幣（平面鏡反射) Magic piggy bank
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