They waddled into stardom in National Geographic's March of the Penguins film. These guys are now nature's ROCK STARS! If you're age 5, you're probably as tall as an Emperor. But why do they throw up so much? March this way, and find out all!

This is a high-interest non-fiction book that combines the brilliance of National Geographic photographs of penguins with informative texts written to inspire, inform, and excite young readers.

This book features in the following series: National Geographic Kids Readers-Level 2, National Geographic Readers, Reading Independently .

. This book is part of a reading scheme, meaning that it is a book aimed at children who are learning to read. This reading scheme has multiple levels.

There are 32 pages in this book. This is a reference book. This book was published 2013 by National Geographic Kids .

ANNE SCHREIBER is a graduate in Science Education from Cornell University and began her career as an elementary school teacher. She wrote the science content for the Magic School Bus television series. She has written more than a dozen books for young children. She lives in Brooklyn, NY.