Juan Ponce de Le›n

Peces is one book in the Spanish-language Gran Atlas de la Ciencia series that covers today's most popular science topics, from digital TV to microchips to touchscreens and beyond. Perennial subjects in earth science, life science, and physical science are all explored in detail. Amazing graphics-more than 1,000 per title-combined with concise summaries help students understand complex subjects. Correlated to the science curriculum in grades 5-9, each title also contains a glossary with full definitions for vocabulary.

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...

Describes what the different track events are, how to warm up for a track meet, and how to compete in a track meet.

Un diccionario único para iniciarse en el mundo de las palabras y su significado. Básico, porque además de ofrecer más de 30 000 definiciones claras y sencillas con ejemplos en las palabras más difíciles, es la herramienta perfecta para aprender a usar para siempre un diccionario. Con prólogo de Antonio Mingote, miembro de la Real Academia Española.