The Mathologer attacks the hundred-year-old Kakeya needle problem with his trusty squeegee: What is the smallest amount of area required to continuously rota.

The Magic of Fibonacci Numbers by Arthur Benjamin: Math is logical, functional and just . Mathemagician Arthur Benjamin explores hidden properties of that weird and wonderful set of numbers, the Fibonacci series = Fibonacci amazes me!

Flower Geometry International is presented in a visual universal language with the aim of reconnecting plants, people, nature, the cosmos and ??? Subscribe h...

passion flower from front, the 2 sets of 5 green petals are outermost. In the center are 5 greenish stamens (T-shaped) & outermost in the center are 3 deep brown carpels.

An example of a Fibonacci sequence making spiral patterns in nature. This is also a fractal because each floret is an identical but smaller version of the whole thing & this makes the spirals easy to see.