Equations that Changed the World Notebook

Add a sense of logic and order to your blue-sky thoughts, data and to-do lists by putting them in this stellar notebook.

The dark blue, textured cover is a celebration of mathematical equations that have changed our understanding of the world. Look closely to spot Pythagoras’ theorem, Euler’s polyhedron formula and Archimede’s spiral.

The pages are decorated on both sides with a faint grid pattern, perfect for doodles, shopping lists and groundbreaking calculations.