Haeckel Jellyfish Hardcover Notebook - Lined/Grid The Hypothesis and vast – just like

and vast – just like this Solar System notebook with plenty of room for hypothesizing

your schedule

Use this steel blue Aeronautical Engineering notebook to run calculations or draw up plans for new aircraft

This sturdy canvas tote bag is reversible with solid black and a zipper pocket on one side

This sturdy canvas tote bag is reversible with solid red and a zipper pocket on one side

Haeckel Jellyfish Hardcover Notebook - Lined/Grid The Hypothesis and vast – just likeThis notebook, adorned with some of German naturalist Ernst Haeckels jellyfish illustrations, makes the perfect spot to muse on cnidaria or plan your next research trip. Use it to write whimsical tales inspired by the sea, or give one to thank your marine biology professor for a semester filled with wonder.