Hexagonal notebooks are an absolute requirement not only for several different careers, but for many different biology, chemistry, and science classes. Drawing chemical compounds without having hexagonal graph paper to draw them on is akin to trying to run a marathon without shoes. Of course, one can create chemical models on standard ruled paper, but they won't look nearly as neat. Hexagonal Graph Paper Notebook 100 pages 8.5 x 11 inches. This Notebook Is Perfect For Chemistry Notes and Practice. The Hexagons Face Direction As Displayed On Cover Ideal For Drawing Carbon Chains. This Chemistry Notebook Hexagonal graph paper, horizontally aligned grid for gaming, quilting, mapping and artistic sketches. Good for chemistry college students. Hexagonal paper (or honeycomb paper) is popular with gamers of all kinds as it is ideal for drawing game maps. Use as Math and Science Notebook, Graphing & Drawing or Sketch Journal.