El sistema óseo (The Skeletal System)

El autor de “El cementerio marino” se reconoce en la figura de Leonardo, más un Leonardo “posible” que un Leonardo “histórico”, no por ello menos real y riguroso, y sus análisis son precisa manifestación tanto del arte del pintor cuanto de la estética del propio Valéry

Planet Earth gives us the things we need to survive. When it changes, it affects us all. But humans also affect Earth. It’s important that we take care of our planet so that it can continue to take care of us. This Spanish nonfiction book explores the subjects of human ecology and climate change in depth, and introduces students to important scientific concepts and vocabulary like desertification, deforestation, carbon dioxide, erosion, drought, fossil fuels, the greenhouse effect, and more. The colorful images, diagrams, sidebars, and text features will keep students connected to the text....

Illustrations with transparent overlays and brief text introduce children to animals all over the world.

What Could I Be? Spanish Edition. What work would you like to do when you grow up? You could learn how to be a firefighter or a diver. You might like to be a vet or an acrobat. What else would you like to be?