Pi Pillows
Description: Rainbow Pi The number π is a mathematical constant, approximately equal to 3.14159. It is defined in Euclidean geometry[a] as the ratio of a circle's circumference to its diameter, and also has various equivalent definitions. It appears in many formulas in all areas of mathematics and physics. The earliest known use of the Greek letter π to represent the ratio of a circle's circumference to its diameter was by the Welsh mathematician William Jones in 1706. It is also referred to as Archimedes's constant.
Description: Magnum P.I. Was a tv show from the 80s. A private investigator in Hawaii solved crime while driving around in a Ferrari. Cool, new, popular, recent, trending, top pick, best seller, top seller, editors pick, number 1 ranked, hot, recommended, liked, great artwork, t-shirt design, must-have, recommended choice, featured, All designs, best selling t-shirt graphics, best trending
Description: Remember Magnum PI Tv show from the 80s? TC from Island Hoppers Helicopter Charter? Cool, new, popular, recent, trending, top pick, best seller, top seller, editors pick, number 1 ranked, hot, must have, recommended, liked, great artwork, new t-shirt design, must have, recommended choice, featured, All designs, best selling t-shirt graphics.
Description: Pi in the Sky shirts for those that celebrate Pi Day every March 14th- more specifically honoring Pi Day at 1:59 PM- that's 3.14159... Pi Day should never end. Featured is Pi in the sky of van Gogh's Starry Night. Great gift ideas for the math teacher, the mathlete, math student and arithmatic lovers of all ages.
