El gran libro de las matemáticas del Ogro feroz

"With vivid photographs and simple text, books in this series introduce children to the concepts of currency, exchange, and global diversity. In this book, children learn how people spend money on goods and services around the world."

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...

"Introduccion de Jorge Rodriguez Padron. Su poesia arranca como un grito de emancipacion femenina e individual, con raices en el romanticismo y el modernismo, y recorre un itinerario que irrumpe en el espacio poetico de la modernidad."

In this book, children learn how we can tell if something is shiny or dull and which materials have these properties.