Biology Coloring Book (by In Living Coloring Books): Science Adult Coloring Book: A Grayscale Coloring Book for Adults of Fantastically Intricate ... Spanning all Kingdoms of Life (Volume 3)

De-stress and get creative while you chromatically explore different kingdoms of life. This book by In Living Coloring books marks the first time that the classical Biological Illustrations of Ernst Haeckl are available in coloring book format. The images have been meticulously edited to optimize them for coloring. Happy Coloring!

• Over 30 classic, highly detailed biological illustrations
• Illustrations are only printed on one side
• Images edited for optimal coloring
• Join the growing number of people enjoying grayscale coloring!