El Antiguo Egipto

Internet security breaches have been in the news of late. Organizations, governments, businesses, and individual internet users are all at risk. This book introduces readers to the importance of cybersecurity and addresses the current risks from hackers, viruses and other malware, identity thieves, and other online perils. It provides concrete measures that young digital natives can take to protect themselves and their computers, smartphones, and other devices. This volume's lively, cautionary narrative and useful tips will help readers effectively defend their identities and data.

Recorrer América Latina buscando un niño futbolista talentoso para comprarlo y venderlo a un club en España. Niños futbolistas es la historia de Juan Pablo y su búsqueda para comprar en efectivo al próximo Messi. En el camino conoce a padres que apuestan el futuro de la familia a la venta de su hijo de nueve años, agentes que le explican cómo lograr eludir leyes para enviar menores latinoamericanos a Europa a equipos de éxito internacional transformados en máquinas tritura piernas de jugadores infantiles. Un libro que revela cómo funciona el negocio de moda del fútbol actual y,...

Learn all about the law of conservation of mass with this Spanish science reader that brings the power of science and informational text to students at a level they can understand. Introduce students to STEM topics and new concepts and vocabulary terms with this nonfiction book that explores the law of conservation of mass in detail. Aligned to state and national standards, this leveled text supports students reading at above-, below-, and on-grade level. The fun lab activity encourages students to think like scientists. Keep students engaged in learning with this Spanish book.

After the death of his uncle, Poldo describes growing up, his close relationship with his uncle and how he deals with the sudden loss.