Mujeres en los deportes (Women in Sports)

Even the smallest tide pools are actually entire ecosystems! The creatures that call a tide pool home are connected through food chains that represent the passing of energy from one living thing to another. Readers discover how these unique food chains all come together as they view a helpful tide pool food web. Fun fact boxes accompany informative text about life in a tide pool. Detailed photographs of tide pool ecosystems introduce readers to a variety of cool creatures.

Order in the court! What do free speech, due process, freedom of assembly, and search and seizure have to do with our legal rights? Using engaging, age-appropriate language and colorful photos, readers decipher our nation's complex legal system and understand their rights under the law. Fully translated Spanish text.

Readers are introduced to some of the most well-known criminals and tyrants of the past in this exciting nonfiction reader. Featuring intriguing facts and theories, colorful images, and informational text in conjunction with a glossary of terms, a bibliography, and a list of helpful websites with more information, this text will make readers want to learn all they can about ancient history and the bad guys and gals from the past. This book has been translated into Spanish.

What would happen if a polar bear and a grizzly bear met each other? What if they had a fight? Who do you think would win? Este lector de no-ficción compara y contrasta dos feroces especies de osos. Los pequeños aprenderán sobre la anatomía, el comportamiento y más de ambos osos. Este libro está lleno de fotos, gráficos, ilustraciones y datos increíbles.This nonfiction reader compares and contrasts two ferocious bear species. Kids learn about the bears' anatomies, behaviors, and more. This book is packed with photos, charts, illustrations, and amazing facts.

Hoy en día uno de los pilares del desarrollo de páginas web es la interacción con los usuarios que utilizan dichas páginas. Los errores en la introducción de datos pueden tener lugar sin mala intención pero también con un interés malicioso, y es ahí donde surge el interés por realizar una fase de validación. En este libro aprenderemos a aplicar técnicas de prueba y verificación de la integración de los componentes en la página web y veremos cómo identificar las fases que intervienen en este proceso, clasificando los distintos tipos de archivos que se van a integrar en la...