Crystal Cave: The Ultimate Geometric Coloring Book

by Wooden Books, Roger Burrows, Ensor Holiday, et al.

Most of the 85 designs in Crystal Cave come from the famous Altair Design pattern books created decades ago, but to them have been added the extraordinary pentagonal patterns of the great mathematician Roger Penrose. Each design is based on meticulously created geometric patterns--close-packing circles repeating in square and hexagonal symmetries--that are proven to stimulate the mind and creativity. Like cracks on a wall, they can conjure all sorts...

• Format: Paperback
• Language: English
• ISBN: 1632866277
• ISBN13: 9781632866271
• Release Date: November 2015
• Publisher: Bloomsbury USA
• Length: 96 Pages
• Weight: 0.80 lbs.
• Dimensions: 0.3" x 9.8" x 9.0"