A Short introduction to using Logo. This is the first in a twelve part series.
What happens when a procedure calls itself?
Mathematics has always been a powerful tool for studying, measuring and calculating the movements of the planets, and this article gives several examples.
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?