¿Foca o león marino? (Seal or Sea Lion?)

If a person were ever face-to-face with a huge, hungry animal with sharp teeth, they probably wouldn’t care exactly what that animal was! But from a safe location, can we tell whether it was a crocodile or alligator that wanted to take a bite? By examining their jaw structure, teeth, and other physical features, we can easily tell these two animals apart! Graphic organizers and amazing images highlight each animal’s habitat and other small differences between the two fearsome creatures, showing readers just what creature is lurking below the waters.

¿Qué tienen en común una abeja, una mariposa y una hormiga? ¡Son todos insectos! Conozca las características que comparten todos los insectos. What do a bee, a butterfly, and an ant have in common? They're all insects! Learn about the characteristics that all insects share.

Since the days of westward expansion and the U.S.-Mexican War, people of Mexican descent have faced great discrimination in the United States. This volume introduces readers to the historical background of the Mexican American civil rights movement, as well as its key figures and events. Photographs and primary sources will transport readers back in time to truly grasp the importance of this movement. Readers will learn about current issues pertaining to Mexican Americans and immigration, and learn what they could do to advance the movement for equality.

Hace ya más de un año que Juan Pablo II conmovió al mundo con su sufrimiento. Fiel a la promesa hecha al cardenal Wyszynski en el momento en que fue elegido, había guiado a la Iglesia y a los cristianos en el paso al tercer milenio. Con su ejemplo y con su palabra, Juan Pablo II se ha convertido en un testimonio de paz para los creyentes de otras religiones y para todos los hombres de buena voluntad. Esta fecundidad evangélica se nutría de su gran participación en el dolor. En su infancia perdió a sus padres, la juventud quedó marcada por la experiencia de la guerra y la persecución ...

Animal keepers have developed innovative ways to help zoo animals learn and grow. Learn how zookeepers keep animals healthy and happy with this fun and informative book. Created in collaboration with the Smithsonian Institution, this STEAM book will ignite a curiosity about STEAM topics through real-world examples. It features a hands-on STEAM challenge that is perfect for makerspaces and that guides students step-by-step through the engineering design process. Make STEAM career connections with career advice from actual Smithsonian employees working in STEAM fields. Perfect for English...