This sturdy canvas bag is reversible with a zipper pocket in black on one side

You’ve stayed up into the wee hours of the morning to just revise your submission one last time before the deadline

Makes a great Cardiologist gift

Gift one to your favorite arborist or dendrologist or use it as a reminder to put down your roots and stand strong

Use it to catalog your adventures on one trip around our star

Cellular Automata Pillow Cover Paleontology This sturdy canvas bag isHere's a bold pink statement on math, physics, and the natural world for you to freshen up your home decor. Show off your appreciation for intriguing models of computation with a cellular automata pillow cover.