Mujeres en las fuerzas armadas (Women in the Military)

Advances in science have changed our world, all thanks to the scientists behind important discoveries. Some of the most important discoveries have come from female scientists, who were as unique for their work as they were for being trailblazers in a male-dominated industry. This text offers a biographical treatment of such important scientists as Marie Curie, Rachel Carson, and Jane Goodall, as well as others who have made it possible for women of the future to have a career in science. Age-appropriate text, fact boxes, historical and modern images, and a comprehensive timeline complete the...

Aunque hoy en día el efecto invernadero aparece en la prensa con frecuencia, se le conoce desde mediados del siglo XIX y siempre se ha sospechado de la influencia de la actividad humana en él. Sin embargo, para constatar el efecto de calentamiento global actual y aceptar la responsabilidad del hombre en su rápido crecimiento, hubo que luchar contra intereses ligados al desarrollo industrial que supuestamente está sustentado por el conocimiento científico. "Esta historia empieza a principios del siglo XIX, cuando unos científicos descubrieron que nuestro planeta no siempre tuvo el mismo...

A baby kangaroo is a joey. A baby hamster is a pup. Learn about baby animals with this full-color text that is filled with images of children's favorite animals. With simple sentences, this Spanish science reader simplifies scientific concepts for young readers. A fun and easy science experiment and Your Turn! activity extend the learning experience. Nonfiction text features include a glossary and an index. Engage young learners with this dynamic text!

Take a look inside this book and you'll discover four delightful jigsaws specially designed for tiny hands, with each jigsaw piece that has touchy-feely textures that will help to develop sensory awareness and the concept of matching.

LA BIBLIA MAS ESPERADA POR LOS CHICOS DE HOY! Aqui esta la historia mas apasionante de todos los tiempos. En el lenguaje mas facil y aceptado hoy dia por adultos y ninos, la NUEVA VERSION INTERNACIONAL, la Biblia Palabritas de Vida llega repleta de apasionante aventura, sabiduria y color para introducir a chicos y grandes en el transcurrir de la historia de amor y de accion mas grande de todos los tiempos: La relacion de Dios con su mas hermosa y preciada creacion, el hombre . Contiene 132"