What Color Is It - Looking at Nature Author:Bobbie Kalman This book is suitable for ages 4 to 7 years. In this entertaining book, Bobbie Kalman shows examples in nature that correspond with each colour in the rainbow. There are also examples of colour opposites such as white and black. Children will also enjoy learning how to combine certain colours to make new colours such as pink, brown, green, and o... more »range.« less