YouTube user (and newly hired Khan Academy employee!) Vi Hart is really good at making math, science, and numbers seems interesting. I've written about her a couple of times and wanted to share the third and final installment of her series on spirals, the Fibonacci sequence, and the places they show up in nature. If you missed the first two, you can catch up with part one and part two.
Watch: part three of Vi Hart's Fibonacci doodle series
Mathemusician Vi Hart is back with the final video in her series examining spirals, the Fibonacci number, and how they manifest in nature.
Subscribe to our newsletter
Parallel worlds exist and interact with our world, say physicists
Why do some cats like to sit on shoulders?
13 natural solutions for killing and deterring ants
First bison calf born in Banff National Park in 140 years
12 plants that repel unwanted insects
12 new bee-supporting plants to plant this year