El poder de Heka

Animal trainers care for many different types of animals! Children will explore some of the methods that trainers use, such as affection bonding and classical and operant conditioning, while simultaneously gaining an understanding of animal instincts and animal rehabilitation. Readers are invited to learn about the variety of animals that trainers work with and are encouraged to find an area of study to focus on if they want to become an animal trainer. With stunning images, interesting facts, a glossary of useful terms, informational text, and an interview with a real-life animal trainer,...

While the Great Depression was indisputably a difficult period in American history, it did lead to certain developments that we still benefit from today. One for the most significant examples of this is Social Security, which helps a whole generation of retired Americans. The book offers a concise description of the Great Depression, including analysis of its causes and its effects. Chapters focus on different aspects of the period, including culture, the arts, and science and technology. The dynamic design displays images of posters and experiences from the Depression era. This informative,...

Vicente Friman es el nuevo.Ya le ha pasado otras veces, así que no le preocupa mucho.Aunque esta vez es diferente. Esta vez está Bárbara.La jefa de Los Protectores. O eso se cree ella.Y también están los Apaches. Una banda de adolescentes que tienen atemorizado al barrio.Todos quieren algo de Vicente. Pero él no sabe muy bien qué es.Y además se está hartando.Es el momento de demostrar quién es de verdad Vicente Friman.Premio El Barco de Vapor 2016

One of North America's most popular sports, skateboarding combines balance, dexterity, and quick reflexes. Kids will get the lowdown on streetstyle and vertical skating and learn about the board, safety, motion and balance, and how to perform kickturns, spins, rock n' roll, and more.