Equations That Changed the World Shoulder Tote outdoor enthusiasts 18” and 20” increments

18” and 20” increments

The Lost Words has enchanted readers with its poetry and illustrations of the natural world

it’s lightweight

dolomites and Stelvio

A Sumerian Riddle (circa 18th Century)

Equations That Changed the World Shoulder Tote outdoor enthusiasts 18” and 20” incrementsShow off your mathematical prowess with this deep blue and gold shoulder tote that celebrates some of the great equations that changed the world. Use it to carry your TI 89, a notebook for impromptu proofs, your favorite math text and a draft of your dissertation. This canvas bag is reversible so you can wear it with the printed design on the outside or the inside two bags in one!