Arthur Conan Doyle

Science fairs can be a timely assignment, but they can also be fun, rewarding, and sometimes help you to earn scholarships and prizes, too! The recipe for a great science fair or engineering project has just a couple of simple ingredients: a topic you care about and a question you can test. Learn every step of how to make your next science fair or engineering project a winner by following the detailed instructions, helpful hints, and design information in this title. So, don’t be scared, be prepared, and you are sure to have science fair success! This book allows students to understand how...

Partiendo del principio de que “lo que no se entrena no se juega” este libro presenta un entrenamiento específico para el puesto de portero. La obra trata desde los aspectos psicológicos hasta las aptitudes, actitudes y gestos técnicos que se deben trabajar en el entrenamiento de los porteros de fútbol base. Se presentan 200 ejercicios prácticos con gráficos explicativos que se han agrupado según los aspectos que más se ejercitan en ellos: calentamiento, abdominales y estiramientos, velocidad, potenciación del salto, salidas, acciones ofensivas, lanzamientos a puerta. También se ...

A land of extremes, from active volcanic peaks to dense rain forests, Guatemala has sustained great civilizations and attracted foreign conquerors. While shadows of its vicious, decades-long civil war still linger, Guatemala's people work toward peace and stability in the face of corruption and impunity. Illuminating photographs, insightful facts, and informative sidebars help the reader discover what it's like to live in today's Guatemala, its ancient beginnings, dramatic landscape, rich culture, resilient people, and more.

When Edward goes to school for the first time, he isn't quite ready to join in with the other children. The author delights us once again with her warmth and humor.