Experimentos sencillos sobre el espacio y el vuelo

Take a trip to the Everglades as you practice addition! About one million people visit Everglades National Park every year to see the unique animals, reptiles, birds, and fish that call this unique place home. Students will practice addition within 100 while engaged in reading about the Everglades. This nonfiction math book combines math and literacy skills, and uses real-life examples of problem solving to teach subject area content. The full-color images, intriguing sidebars, practice problems, and math diagrams make learning math concepts relevant and fun. Text features include a table of...

Each year, Martin Luther King Jr. Day serves as a reminder of the life and work of one of America's greatest civil rights activists. In this informative book, readers will learn about the importance of the civil rights movement and why we celebrate Martin Luther King Jr. Day. Full-color photographs accompany the text. This essential book features accessible language that is ideal for children in the early stages of learning to read.

Cuano eran ni�os, Sean Devine, Jimmy Marcus y Dave Boyle eran amigos. Un d�a, un extra�o coche se detuvo en su calle. Uno de los chicos subi� al coche, pero los otros dos no lo hicieron. Y sucedi� algo terrible, algo que acab� con su amistad y que les cambi� a los tres para siempre.Veinticinco a�os m�s tarde, Devine trabaja de detective para el Departamento de Homicidios, Marcus es un ex convicto que tiene una tienda de barrio, y Boyle intenta salvar su matrimonio y mantener sus demonios a raya: demonios que le incitan a hacer cosas terribles.Mystic River ha sido llevada al...

¿Qué tienen en común una tortuga marina, una iguana y una pitón? ¡Son todos reptiles! Conozca las características que comparten todos los reptiles. What do a sea turtle, an iguana, and a python have in common? They're all reptiles! Learn about the characteristics that all reptiles share.