Here are a bunch of links about the Fibonacci Series - the amount of information online is close to endless. Some of these are quite basic and some are more advanced.  

 

Enjoy!

What are Fibonacci Numbers?

https://www.mathsisfun.com/numbers/fibonacci-sequence.html

How to Visualize This

https://math.temple.edu/~reich/Fib/fibo.html

How the Phi Ratio works in Nature

https://www.mathsisfun.com/numbers/nature-golden-ratio-fibonacci.html

Golden Ratio in Architecture

https://westburyjoinery.com/blog/golden-ratio-architecture/

https://illustrarch.com/articles/13472-golden-ratio-in-architecture.html

AMAZING INFO ON THE FIBONACCI SERIES

https://r-knott.surrey.ac.uk/Fibonacci/fibmaths.html

 

Mathematical Proof - Drawing a Pentagon using the Golden Rectangle

https://www.anirdesh.com/math/geometry/pentagon-construction.php

https://www.youtube.com/watch?v=lL9VN8ELH1M

 

WE HARDLY KNOW ANYTHING - References

The entire rainbow of radiation observable to the human eye only makes up a tiny portion of the electromagnetic spectrum – about 0.0035 percent. This range of wavelengths is known as visible light.

https://www.energy.gov/nnsa/articles/visible-light-eye-opening-research-nnsa

And we are 99.99% empty space - basically swirling energy balls that stick together.

https://www.sciencealert.com/99-9999999-of-your-body-is-empty-space

And 95% of the matter in the universe is currently unobservable.

https://www.cfa.harvard.edu/big-questions/what-universe-made