The crayons demonstrate a range of feelings, noting that different emotions can even be felt simultaneously.

"Cranky is feeling, well, cranky. But don't ask why. Because you know what doesn't help when you're feeling cranky? Everyone asking you what's wrong! Is there anything that will help? Find out in this irresistible story about big trucks, big feelings, and even bigger friendships"--Front flap of jacket.

"Pete the Cat wakes up feeling grumpy--nothing seems to be going his way. But with the help of some magic sunglasses, Pete learns that a good mood has been inside him all along"--

When it is "Backward Day," Judy must turn her usual sour mood upside down and be happy and nice for a change.

Curious George illustrates a variety of emotions and states of being, including happy, proud, dizzy, naughty, silly, and, of course, curious.