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! National Geographic supports K-12 educators with ELA Common Core Resources. Visit natgeoed.org/commoncore for more information.  From the Trade Paperback edition.

Come face-to-face with sharks, wolves, tigers, and many more predators in this gripping new addition to the National Geographic Kids Reader series. Amazing animal photos will wow kids as they discover how predators hunt, raise their young, and contribute to the food chain. This Level 2 reader is written in easy-to-grasp text and will help kids understand who rules in the wild!

Es rápido. Es silencioso. Tiene cinco filas de dientes mortales. ¡Bocadito! Te presentamos al tiburón—¡el pez que reinó sobre los océanos mucho antes de que vivieran los dinosaurios! ¡Este pez tiene un cartílago suave que le ayuda a deslizarse y dar vueltas antes de que sus presas puedan decir "no!" Puede sentir el olor de una sola gota de sangre en 25 millones de gotas de océano. Puede sentir la electricidad que sus presas emiten. Pierde