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Junior Mathematics
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DE 1999 - Free Courses, ⚘⚘⚘⚘⚘⚘ We just turned 25 ⚘...
Science and Mathematics
Swiss Rolls and Sunflowers
Sunflowers
What do sunflowers have to do with it?
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What do sunflowers have to do with it?
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Nature by Numbers
Last modified: Sunday, 3 June 2012, 1:55 PM