Emotions are like a rainbow-there is a color for every one we feel. And when the excited feeling starts to take over the rainbow, it's time for 'The Yellow Book'[.] Simple activities, tips, and tricks help young readers whose excited yellow shines brightest in the rainbows of their colorful minds. They can turn the pages from front to back or back to front. They can use every single page or open the book to just one random page. Soon, the other colors of their emotions rainbow will shine with this mindfulness book that supports readers exploring their emotions.