Eight beautiful scientific illustrations to color, enjoy, keep, or give away.
Inspired by the lovely and exciting trend of coloring books for grownups, we developed Cards to Color. These boxed notecards are intended to decorate, color, and keep or send to appreciative friends. Each box contains eight cards and accompanying envelopes. Cards to Color: Inspirations from Nature features the scientific illustrations of the nineteenth century German scientist Ernest Haeckel. Richly detailed and strangely beautiful, these images will delight and amaze coloring enthusiasts and neophytes both.