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顯示第 1 至 24 項結果，共 34 項
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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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原木幾何立體模型12件套
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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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透明立體幾何模型17件套 10cm
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圓柱圓錐體積比容積演示器 Cylinder & Cone Volume proportion demonstrator
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【多種規格】立體幾何框架模型18件套 18pcs a set 3D geometric frame model
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彩膠立體幾何模型10件套（演示用）Large Geometric solids set 10
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透明立體幾何形體及表面積展開模型10件套 Folding 2D/3D Geometric Solids – Set 10
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透明幾何形體容器六件套
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【多種規格】幾何形體模型七件套 7pcs a set 3D geometric model
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膠棒膠泥（製作立體幾何）
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DIY拼插立體幾何（球與棍）套裝
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盒裝小正方體立方體（1cm）（30個）1cm cubes in box set 30
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立方厘米積木 (1cm正方體1000個)
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1cm小數粒100粒連底板 1cm cubes100pcs with baseboard
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大數粒連底板(20*20cm) 100pcs a set 2cm Cubes with base board
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磁性正方體立方體（3.3cm）（27個）
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磁性正方體立方體（5cm）（27個）
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立方體積演示演算立方體
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正方體棱長與表面積演示器（彩色）
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長方體棱長與表面積演示器（彩色）
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軸對稱旋轉立體圖形演示儀（電動）
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