100 mitos

Un libro con consejos sobre educación sexual para adolescentes, por la creadora del canal de YouTube Íntimas Conexiones con Raquel Graña. Sex-On responde a las principales dudas relacionadas con el sexo que los adolescentes trasladan a la autora, tanto en las clases y talleres que imparte como en las redes sociales. El libro alterna un relato dinámico, divertido y realista con numerosos recuadros con consejos prácticos que tratan temas tan variados como frecuentes en la vida de todos ellos: la primera regla, los complejos, la masturbación, el bullying, la orientación sexual, el uso del ...

There are many steps in the nitrogen cycle that include difficult concepts and words: denitrification, prokaryotes, ammonia, and more. With the help of this understandable book, even struggling readers will grasp this cycle of nature. Low-level language, fact boxes, and an extended glossary provide readers with essential vocabulary explanations that allow them to further understand each step of the cycle. Full-color diagrams aid readers' comprehension as they move through the cycle from start to finish, and then around again.

Come find out what professional Crime Scene investigators do to solve a crime in this Spanish-translated nonfiction book! With detailed images and fascinating facts, readers learn about forensic science, criminal investigative evidence, and crime scene searches. This book includes an interview with a real-life CSI and a glossary, index, and list of useful sources.

Aircraft carriers are truly the fortresses of the sea! Students will get an inside–out view of these incredible floating cities, from how they are constructed to how they function as important parts of a country’s defense. Students also will learn about the various aircraft that are on board and the crew that keeps aircraft carriers in ship shape!