El caso Lovental

The Grand Canyon is a "grand" place to learn data analysis! Through an examination of its rocks and fossils, students will learn data analysis while reading about a fun-filled trip to Grand Canyon National Park. This Spanish book uses real-world examples to teach math concepts, and incorporates nonfiction reading to increase vocabulary and comprehension skills. The challenging practice problems, graphs, and sidebars provide many opportunities for students to practice their developing math skills, and apply what they've learned to their daily lives. Essential text features like a glossary,...

¿Sientes que últimamente se te olvidan las cosas o que no puedes recordar los nombres? ¿Te cuesta a veces encontrar las palabras correctas para expresarte? No te preocupes, este libro es perfecto para ti. Con el paso de los años comienza a decaer el rendimiento físico e intelectual; es la evolución normal de toda persona. Sin embargo, no tienes por qué resignarte: igual que al ejercitar el cuerpo combatimos el envejecimiento físico, al entrenar nuestra mente rejuvenecemos el cerebro y fortalecemos sus funciones. Gracias a los sencillos ejercicios que contiene este libro, preparados...

Our toilets toil away for us every day. Yet, they get little thanks for their hard work! When you think of toilets, you probably picture one in your home. But, toilets can be very different around the world. At first glance, a toilet is a simple device, but they are critical for proper sanitation. There are many people worldwide who do not have access to a toilet. Let's dive into an exploration of the history, importance, and inner workings of toilets! This Spanish book combines math and literacy skills and uses everyday examples of problem solving to teach subject area content. The...

This book is a comprehensive, practical presentation of the principles of behavior modification and guidelines for their application. It teaches forms of behavior modification ranging from helping children learn necessary life skills to training pets, to solving personal behavior problems.