數學
顯示第 1 至 24 項結果，共 194 項
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24時學習器
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DIY托盤天平
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DIY掛牆齒輪帶動小時鐘
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DIY繡曲線製作套裝 Embroidery curve ruler
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φ5cm立體幾何模型17件 (可注水模擬直切,斜切)
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九九乘法計算架
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原木幾何立體模型12件套
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大號2合1釘板七巧板（18cm）Large Size 2in1 Nail plate and Jigsaw
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學生用九柱式數柱
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幾何形體模型10件 20cm
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幾何立體模型（實木）28件套 28pcs a set 3D Geometric model (solid wood)
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彩木幾何立體模型12件套 12pcs a set 3D Geometric model (coloured solid wood)
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木質滾珠迷宮
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演示用五柱式數柱（100珠）
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玻璃排水杯 1000ml
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磁性圓形分數板15片(1/1-1/20)
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磁性數線黑板貼
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纖維尺防水卷尺軟尺捲尺 50米 Waterproof Fiberglass Tape Measure 50m
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透明立體幾何模型17件套 10cm
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雙面大釘板 23cm
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電子秤量匙羹 Digital Measuring Spoon Scale Weight 500g/0.1g
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塑膠九宮格數獨棋 Plastic Sudoku
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木質九宮格數獨棋 Wooden Sudoku
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大撲克 Jumbo Playing Cards
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