¿Caimán o cocodrilo? (Alligator or Crocodile?)

What’s the difference between a seal and a sea lion? These “second cousins” of the sea look similar, but there are many ways to tell these creatures apart. From ear shape to the noises they make to communicate, seals and sea lions are amazing creatures with both shared features and many truly unique attributes. They both share an ocean habitat, but when readers take a closer look, it’s easy to discover how they each fight off predators, mate, and raise their young in different ways. Captivating full-color photographs help to bring these marvelous mammals to vivid life.

People have been using shadow puppets to entertain people for centuries. Learn the history of shadow puppets and the "technology" behind them with this STEAM book that will ignite a curiosity about STEAM topics through real-world examples. Created in collaboration with the Smithsonian Institution, this book features a hands-on STEAM challenge that is perfect for makerspaces and that guides students step-by-step through the engineering design process. Make STEAM career connections with career advice from actual Smithsonian employees working in STEAM fields. Perfect for English language...

Las Sociedades Economicas de Amigos del Pais nacen a finales del siglo XVIII como instituciones ilustradas y reformistas para el fomento de la instruccion y la economia - la agricultura y otros "oficios utiles" - y sentar y extender las bases en la necesaria construccion de una Espana moderna y desarrollada.Entre el centenar de Sociedades Economicas, a partir del siglo XIX, se encuentra la Sociedad Economica de Amigos del Pais de Liebana - en Cantabria - y sobre su fundacion, proyectos y realizaciones se ocupa este trabajo. En este periodo intenso y controvertido, entre la accion y la...

Detailing favorite, kid-friendly recipes, this guide teaches parents how to safely cook with their children. Detallando recetas favoritas y acesibles para los niños, esta guía enseña a los padres como cocinar seguramente con sus niños.

Discover what it takes to be an Emergency Room doctor in this enlightening nonfiction title that has been translated into Spanish. Readers learn about the hard work and dedication it takes to have a career as an ER doctor and what a typical day is like in the emergency room. From medical school to residency, medical symptoms to diagnosis, children will learn all about the steps it takes to get involved in this profession. This engaging title features vivid photos, helpful charts and diagrams, informational text, a glossary of terms, and an interview with a real life ER doctor to delight,...