Whether you're researching in a top-secret lab or in the library going through problem sets

or sketch up probabilistic graphical models in this dusty teal notebook

This sturdy canvas tote bag is reversible with a simple deep gray and a zipper pocket on one side

Whether you're heading out to the dig site or you're off for some exploration

Carnivorous Plants

Into the Earth: Caves Dark Matter Notebook Volume_11 oz | 325 mL Whether you're researching in aEchoing with the trickling sounds of falling water, the flutter of bat wings, or perhaps only your footsteps, a journey into the earth starts at the mouth of a cave. Each cover in the Dark Matter series celebrates the beauty found in darkness and the scenes made by the faintest light. Let your creativity run wild in the black pages of this Into the Earth: Caves Notebook. This extra thick 120 gsm black paper works great with gel pens (for the brightest