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Interactives

Let's see how the numbers work in nature.

On the left is a picture of a seashell. The seashell is naturally formed in the shape of a spiral--a golden spiral that follows the Fibonacci number sequence.

Using squares that represent numbers in the Fibonacci sequence, you can construct the golden spiral. Your challenge is to assemble the squares on the following pages in the correct sequence to create the golden spiral.

[Get started!]

 

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