more efficient structures

These pocket notebooks are perfect for sketching constellations

excerpts from The Origin of Species

Let yourself get lost in the elegance of your work and the beauty of the equations both on your page and on your flask

5" high x 3

Poisonous Plants 18 oz Steel Bottle Veterinary Science more efficient structuresFill this Poisonous Plants Vacuum Flask with your favorite elixir so you can enjoy it at your own pace. Your hot tea or cold kombucha will be ready whenever you are, so you can feel free to get lost in your studies, plans, or walk in the woods. With a textured design for a unique tactile experience, this flask will keep your drink hot or cold until you're ready to enjoy it.