Declare your affection for math in your home or in your classroom. Based on the popular I Heart Posters, this magnet shows how math is all around us. Fibonacci numbers occur often in nature, in particular in phyllotaxy, the study of leaf arrangement on a stem. The spirals on sunflower seed heads, on pineapples, and in pine cones are invariably Fibonacci numbers or multiples of Fibonacci numbers.

4-Color Process Magnet, 2 1/2"W x 4 1/8"H.