Las cadenas alimentarias en la poza de marea (Tide Pool Food Chains)

Go for the goal with this text, which examines fascinating female sports heroes who’ve proved to the world that gender is no barrier to athletic success. Readers will delight in learning about the lives of Mia Hamm, Wilma Rudolph, and the Williams sisters, as well as other important women who’ve broken barriers in sports. Readers will be inspired to pursue a career in athletics after learning about how others have achieved success in spite of great obstacles. The biographical nature of the text supports social studies curricula, and fact boxes and a comprehensive timeline provide...

Follows the life and career of the French scientist who proved the existence of germs and their connection with diseases.

Carmelio the kangaroo, about to leave his mother's pouch for the first time, has two special surprises waiting for him.

Aunque soy famoso gracias a mis cuadros, he de decir que parte de mi celebridad la debo al hecho de haber conocido a muchas personas interesantes y de haber vivido muchsimos aos, en una poca -buena parte del siglo XX- que ha sido una de las ms prolficas desde el punto de vista cultural. Viene a ser como terminar un viejo libro y empezar otro repleto de nuevas ideas, con una mirada puesta en el futuro. Los nuevos representantes de la cultura hemos aprendido de nuestros predecesores, pero tambin hemos puesto en duda sus conocimientos y hemos buscado un nuevo lenguaje ms acorde con los tiempos...

Find out how tools have helped people hunt, build, and make life easier in this engaging, Spanish-translated nonfiction title. With colorful images, timelines, charts, a glossary to assist with vocabulary improvement, and an index, children will learn how tools throughout time have made such an important impact on life as we know it! Featured eras include the Stone Age and the Industrial Revolution. This 6-Pack includes six copies of this title and a lesson plan.