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Mathematics is everywhere if you look carefully enough. Look at these 16 images. How many can you identify? What mathematics can you see in the images? Can you think of a reason for the shapes existing as they do? Can you spot shapes which share any common mathematical structures?
A Short introduction to using Logo. This is the first in a twelve part series.
Mathematics has always been a powerful tool for studying, measuring and calculating the movements of the planets, and this article gives several examples.