Mamífero manía

Did you know that most animals in the world don't have backbones? Learn more about invertebrates in this engaging, Spanish-translated nonfiction book. Readers will learn all about mollusks, arthropods, arachnids, and crustaceans while being stimulated from cover to cover with its detailed images and charts, intriguing facts, and informative text.

In this biographical book, young readers will learn about the brave life of Harriet Tubman. Readers will discover how Tubman bravely escaped from her life as a slave to cross the Mason-Dixon line into freedom and how she helped hundreds of other slaves into freedom through the Underground Railroad with the help of abolitionists. The vivid images, stunning facts, and supportive text work in conjunction with the helpful glossary, index, and timeline of Tubman's life to give readers an engaging experience as they move from cover to cover. This book has been translated into Spanish.

What is matter? Anything that takes up space is matter. Matter can be a water, liquid, or gas. These are the states of matter. Learn about matter with this Spanish science reader that features easy-to-read text. Nonfiction text features include a glossary, index, and detailed images to facilitate close reading and help students connect back to the text. Aligned to state and national standards, the book also includes a fun and engaging science experiment to develop critical thinking and help students practice what they have learned.

Pocas personas han alcanzado el nivel de inteligencia que tuvo este hombre, ninguna de ellas ha sido tan importante para la humanidad y el mundo contemporáneo, como él. Considere Ud. que, sin este personaje y sus teorías sobre la relatividad y el tiempo, jamás podrían haber existido objetos como celulares o computadores... Por nombrar los dos más usados inventos actuales. Y, aunque suspendió el examen de ingreso en la Politécnica, la revista Time le nombró "personaje del siglo XX", seguramente porque sus aportaciones a la física revolucionaron los conocimientos de la era...

El gran poeta Antonio Machado (1875-1939) dedicó muchos de sus versos a los días azules de su infancia andaluza y al sol de los campos de Castilla, tan enamorado como estaba de la naturaleza. Fue además maestro en tierras de Soria, Baeza, Segovia y Madrid

Very young children can get to know garden animals with this velvet-covered cloth book with interior flaps. The little fish and the frog from the bond, the bee in search of flowers, and little birds will join them in their first discoveries.

This Title Explains What An Ecosystem Is And How The Plants And Animals Within An Ecosystem Rely On And Effect Its Existence. Different Types Of Ecosystems Are Described, As Well As The Food Webs Within Them. How Some Changes To An Ecosystem Can Be Good And How Some Harmful Changes Can Destroy Them. Teaches Students What An Important Role They Can Play In Keeping These Intricate Ecosystems Alive.