The blood-red background features illustrations of an anatomical heart and black-lettered medical text

did you think humans were number one

Use this softcover notebook to study for your biology exam

Gift one of these fancy tumbler glasses to your lab partner or favorite astronomer

Be inspired to run your calculations one more time

Sol: Spectra Hardcover Notebook - Lined/Grid Weekly Planner The blood-red background features illustrationsThis notebook celebrates the sun and its electromagnetic emissions that power all life on earth. Use it to catalog your adventures on one trip around our star, take notes in physics lecture, or record data in the lab.