Did you know many children struggle to learn colors the traditional way: taught side by side, all in one book? With that in mind, the Teach Kids Colors book series takes a novel, science-backed approach to color learning -- one color, one fun book at a time. Inside the green book, your child will meet Clover, a curious elf who searches the world over for green items, from limes to a tree frog to a lily pad, and learns that the grass isn't always greener...