Let's say some words that go OOO! The Words That Go board book series introduces sound and visual concept connections through hilarious illustrations in a punchy and design-forward package that will feel right at home on baby bookshelves next to Sandra Boynton and Eric Carle. Can you say these words that go OOO? From moo to achoo! , even the littlest learners will learn to "read" as they sound out each rhyming word and giggle over the accompanying illustrations in this one-of-a-kind board book. Beloved picture book artist Jess Hannigan brings her signature bold, colorful style to this new board book series featuring sounds like ooo , eee , and ahh . These board books are perfect for collecting as individual books or gifting as a set for baby showers and birthdays!.