Criptología digital (Digital Cryptology)

A 2014 report by the US Department of Education found that 22 percent of students ages twelve to eighteen had experienced bullying. This cogent narrative provides readers with supportive methods to help a friend who is being bullied and to promote a bully-free learning environment at school. Physical, social, psychological, and verbal bullying are examined, as well as cyberbulling. Readers discover the consequences of bullying both as a target and as a bystander. They also consider ways to intervene in a bullying situation, how to seek adult help, and how to be empowered and recover from...

Estructurado según las estaciones y los meses del año, A solas conmigo ofrece los mejores trucos de belleza, moda, cocina y lifestyle de la influencer Silvia Muñoz de Morales. Pero no se trata tan solo de un libro práctico. Además de explicar sus rutinas y los outfits más apropiados según cada momento y lugar, sus recetas preferidas para llevar una vida sana o los mejores consejos para organizarse en los estudios o irse a vivir solo, la autora desvela su lado más íntimo: lo que supuso para ella independizarse o cómo afrontó su primer día en la universidad son solo algunos de los...

Day of the Dead is a very important holiday in Latin America. It is sometimes incorrectly thought of as a morbid holiday, or a Mexican version of Halloween. While the word "dead" or "muertos" is in the name, this holiday is the way that the people of Mexico honor the lives of ancestors, celebrate the joy of life, and connect with their Mexican heritage. Young readers will enjoy the amazing, colorful photographs of the Day of the Dead celebration, and a supportive glossary helps expand their vocabularies along with their cultural awareness.

As the school year comes to an end, the students in this book recall their favorite things and activities from the year. They use graphs and charts to record and show their favorites. Join them as they relive their experiences through the year.