Dinosaurios, garras y crestas

Learn How Dams And Levees Are Built As Well As The Effects They Have On River Systems In A Region, And Places Downstream.

Guatemala is an important neighbor to the United States. Readers will discover how Guatemala and the US are alike and how they differ as they read about the land and people, animals and celebrations. Hello, neighbor!

Humans and animals can also make a great team working together. See how horses and the officers who ride them work together to keep our streets safe.

Discusses the physical characteristics of great white sharks that combine to make them such able predators.

Discover 25 women who challenged the status quo and fought for what they believed in. From all corners of the world, these women show us that barriers are meant to be broken and obstacles can be overcome. Learn about some of the fierce women who persevered in the face of adversity to fight for what they thought was right. Fully translated Spanish text.

Desde pequeña Sylvia siente un amor infinito por el mar. Y cuando, aún siendo una adolescente, emerge de su primera inmersión, tiene en mente una única certeza: convertirse en bióloga marina y pasarse la vida en el agua. Desde entonces, Sylvia nunca ha dejado de luchar por el "corazón azul del planeta". Una biografía ilustrada dedicada a la bióloga marina Sylvia Earle, Premio Princesa de Asturias 2018. Mujeres de ciencia es una colección dedicada a contar las vidas de mujeres que han hecho una gran contribución a la ciencia. Retratos complejos y emocionantes, un estímulo y un...

Horns, Humps, Or Hooks Are Found On A Wide Assortment Of Animals. This Book Provides Information On How These Special Body Parts Are Used And Why They Are Important.