Yanni the Yawning Yak - Hardcover

by Ethan Pilkenton-Getty (Author)

Noah has trouble falling asleep at night. One night, Yanni the Yawning Yak appears and takes Noah on an adventure! Join Noah as he learns about animals around the world and the beautiful diversity of how they yawn, while activating the natural sleep triggers in his brain to help him fall asleep quicker.