Cómo cambia el agua (How Water Changes)

En el libro se describe una tormenta el?ctrica, se explica qu? son los rayos y los truenos y se indica qu? hacer para protegerse durante una tormenta.

Hurricanes takes you inside one of nature's most powerful events! Warm water and wind can quickly spin into a deadly storm. Dramatic photos show the damage huge hurricanes leave behind, and safety tips help you protect yourself from danger. Spanish Edition

People have been sending mail for a long time. But how they do it has changed a lot! Read about the history of mail as you learn to collect data. This Spanish math book combines math and reading skills and uses real-life examples of problem solving to teach subject-area content. The dynamic images, detailed sidebars, practice problems, and math diagrams make learning data measurement easy and fun. Text features include a table of contents, a glossary, an index, and captions to build vocabulary and increase understanding of math and reading concepts. An in-depth problem-solving section...

A stinky look at the history of personal hygiene reveals fascinating facts, such as the invention of the toilet, how many times Queen Elizabeth I had a bath, how the first sewers were built, and much more.

Games and projects introduce the concepts of coordinates and angles and how to find location and position.

Ésta es la historia de dos príncipes hermanos unidos por su lucha común contra el usurpador que provocó la muerte de su padre y robó su trono. Ambos irán distanciándose en una rivalidad por la pasión que despierta en ellos la misma fascinante mujer, y porque las propias gestas que les reportan poder y gloria también les hacen saborear el sutil veneno del orgullo, la ambición y la envidia... pues sólo uno puede ceñir la corona. Leeréis una epopeya fantástica pero pseudohistórica, en un mundo imaginario lleno de aventuras.