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  • 2B origami lesson

    Activity

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  • 繪畫角

    Activity

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  • Origami Pentagon

    Activity

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  • 加和減

    Activity

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  • Addition & Subtraction

    Activity

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  • 速率 - 蝸牛運動會: 研習 & 修訂

    Activity

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  • 折線圖: 研課 & 修訂

    Activity

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  • optical illusion

    Activity

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  • 對稱(Symmetry)

    Activity

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  • Introduction to Slope, Distance-Time graph

    Activity

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  • A Course for 12-15

    Book

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  • Fraction Pie

    Activity

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  • Sherlock Holmes' problem

    Activity

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  • Circle & Circumference

    Activity

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  • The digit sequence 123456789

    Activity

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  • All the Digits

    Activity

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  • 除加/減混合算題

    Activity

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  • Magic Triangle

    Activity

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  • 一道奧數題

    Activity

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  • Pinhole camera

    Activity

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  • Circle & Circumference

    Book

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  • 時間

    Book

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  • optical illusion

    Activity

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  • Cuboids & their Nets

    Book

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