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  Free Histogram Maker 2 Jan 15

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  2+2 Math for Kids 25 Oct 15

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  Science Teacher's Helper 23 Sep 15

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  CrystalMaker 1 Jan 15

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  Math-o-mir 10 Jan 17

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  AVD Mass and Volume Calculator 3 May 15

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  Chi-Square Analysis 27 May 15

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  GEOrient 27 May 15