Circular Grid (Polar Coordinate) Sketchbook
This 8.5″ x 8.5″ circular gridded sketchbook features polar coordinate graph lines with angle measurements at 10º increments. Perfect for drawing mandalas, sketching circular logos, creating geometric/geocentric patterns and probably a few other cool uses. 60 double-sided pages.
FREE LESSON PLAN DOWNLOAD (PDF) HERE
(Right click and Save As to download PDF)