MATH IS COOL! To display the symbols commonly used in Math, the side of a file cabinet came in handy and, so did Joe Cool, for this second grade classroom.
Yüzün boyu / Yüzün genişliği, Dudak- kaşların birleşim yeri ...
Love this concept of the Fibonacci spiral= each square drawn is the sum of the last two squares drawn! Beautiful proportion lesson from The Helpful Art Teacher: THE SPIRAL
Another example of the spiral. This time its with a Nautilus shell. It's a perfect example of the golden ratio in nature as you can see by how both the shell and spiral expand by something like 1.5 its size every turn.
Golden Ratio For Kids
Resultado de imagen de golden section in art composition
The illustrative plates from Snowflakes: a Chapter from the Book of Nature (1863)