Optical Illusion Graph Paper Notebook: 5 x 5 Quad Ruled for Science, Math and Engineering

Nothing ordinary about these squares! Whether you are just glancing at the cover or staring, you’ll swear it’s moving.Additional Details:100 lightly-lined pages5x5 quad ruledSoft matte coverPerfect size for notetaking or designing - 8.5: by 11“Grid size is also suitable for personal journalingThis notebook is the perfect gift for students interested in math and science, optical illusions or just to have something cool.Be sure to check out our author page for additional subject notebooks, and never use another generic notebook again!