Get in on the hexagon craze as you color 60 intricate and entrancing designs inspired by the work of the hexagon queen herself, Katja Marek. Relax and express y

Hooray for MORE hexagons! The best-selling author of The New Hexagon is back with 52 new ways to play with hexagon shapes. Using her efficient, accurate methods

"A coloring book that reveals math's hidden beauty and contemplative power as never before with 78 coloring designs and games that explore symmetry, fractals, t

THE BEST GIFT IDEA - COLOR BY NUMBER FOR GROWN-UPS Each number means a particular color from a 25-color palette. You will KNOW the secrect pictures that HIDDEN

Enjoy 30 Color by Number pictures hidden by small CIRCLES on various topics such as animals, travel, fruits, flowers, people, birds, patterns and more. Use the