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      Displaying 2 resources
      • Thumb image for Cell Size & ScaleResource Type: Website / HyperLink

        Cell Size & Scale

        Grades: 4 to 12
        Subjects: Structure and Function in Living Things, Health Science & Medical Technology, Health Education, Cells
        A nice Flash-based presentation of the relative size of very small objects: from coffee beans, grains of salt and rice, to HIV, ...
        Views: 0Favorites: 0
      • Thumb image for Biofuels: Beyond EthanolResource Type: Website / HyperLink

        Biofuels: Beyond Ethanol

        Grades: 6, 8 to 12
        Subjects: Life Sciences, Chemistry
        For years there's been buzz – both positive and negative – about generating ethanol fuel from corn. Meet the scientists investi...
        Contributor: KQED
        Views: 0Favorites: 0