Do you know why whales sing? Or why pufferfish puff up? Or how coral changes color? You will after you read this book!From the creators of the popular podcast But Why comes a new illuustrated nonfiction series for kids answering all their most curious questions! Featuring tons of sidebars, illustrations, and real questions from real kids, this book will keep young readers engaged as they dive into the pages and the deep blue sea!

Do you know why goats have rectangular eyes? Or why horses sleep standing up? Or if llamas are ticklish? After reading this book you will!From the creators of the popular podcast But Why comes a new illustrated nonfiction series for kids answering all their most curious questions! With lots of sidebars, illustrations, and real questions from real kids, this animal-packed page-turner will keep young readers engaged!

Do you know why whales sing? Or why pufferfish puff up? Or how coral changes color? You will after you listen to this audiobook!From the creators of the popular podcast But Why comes a new nonfiction series for kids answering all their most curious questions! Featuring tons of sidebars and real questions from real kids, this audiobook will keep young listeners engaged as they dive into the deep blue sea!

Do you know why goats have rectangular eyes? Or why horses sleep standing up? Or if llamas are ticklish? After reading this book you will!From the creators of the popular podcast But Why comes a new nonfiction series for kids answering all their most curious questions! With lots of sidebars and real questions from real kids, this animal-packed audiobook will keep young listeners engaged!