平面圖形
顯示第 1 至 24 項結果，共 32 項
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磁性智力七巧板
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面積變化
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半透明對稱幾何鏡 10cm
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四邊形與三角形計算學具盒
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塑料彩色七巧板（小號）Plastic tangram 9cm
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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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教學幾何片
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構成三角形（五個連三角形板）
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磁性幾何圖形拼圖
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雙面大釘板 23cm
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面積學習盒
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演示用大釘板 Large geoboard for demo
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雙面小釘板（16cm）100釘 16*16 double-sided Geoboard
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雙面釘板（正方形和圓形）12*12cm double-sided Geoboard
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塑料磁性大七巧板 Magnetic plastic large Tangram 28cm
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塑料磁性大七巧板 Magnetic plastic large Tangram 40cm
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塑料彩色七巧板（小號）Plastic tangram 14cm
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演示用磁性幾何條 幾何扣條（30條） Magnetic geometry stick for demo set 16
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彩色幾何條 幾何扣條（96條連釘） Geometry sticks with plastic nail Activity Set 96
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彩色幾何密鋪圖形板 Geometric Plastic Shapes set 50
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磁性十種基本圖形(50片) Geometric Plastic Shapes set 10
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幾何圖形表面積計算演示器 Geometry shapes surface area calculation demonstrator
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畢氏定理證明器 Pythagoras theorem proof
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磁性面積測量器連100片計數片 Magnetic surface area measurer
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