Mujeres en las fuerzas armadas (Women in the Military)

As a land that’s constantly in flux, Earth sometimes reveals clues about the plants, animals, and other organisms that lived long ago. Fossils teach us much about what life was like millions of years ago, answering the questions of how Earth changed and maybe even why it changed. This essential Earth science topic is thoroughly explained through manageable text, fact boxes, informational charts and diagrams, and a glossary and index. Readers will become young Earth detectives by the time they’re through with this text!

Mars is perhaps the most thrilling planet these days. With rovers exploring its surface and manned missions in the works, people are wondering if Mars is our next home! In this highinterest book, readers will learn more about Earth's neighbor, including what its climate and surface are like, why it's called the Red Planet, and about the recent discovery of water on its surface. They'll learn all this while solving "Your Mission" math problems that complement and support the text. This motivating volume is an engaging way to explore key aspects of science and math curricula.

Young children are natural problem-solvers and always looking for answers, especially when it involves interesting animals. This Spanish-language edition of Fast and Flightless provides young curious readers with striking visual clues and simply written hints. Using the photos and text, readers rely on visual literacy skills, reading, and reasoning as they solve the animal mystery. Clearly written facts give readers a deeper understanding of how the animal lives. Additional text features, including a glossary and an index, help students locate information and learn new words.

Encerrado, atrapado, desesperado durante miles de años, aguardando el momento en el que su descendencia estuviera nuevamente preparada, sólo así su sangre volvería a reunir la fuerza necesaria para terminar lo que empezó. Fue derrotado, encerrado y finalmente olvidado. Pero él no olvida. "Despertar" es el primer libro de la trilogía que conforma "La Sangre del Elegido" Una vez que empieces a leer te adentrarás en un mundo en donde el tiempo es un personaje en sí mismo, en donde las decisiones se toman casi por instinto. Tienes que estar dispuesto a enfrentarte a una historia en la...

Examines The Properties Of Matter, The Use Of Energy From Gasoline Or Batteries, And Various Other Sources Of Energy.