Qué hacer cuando las noticias te asustan

Introduces equipment and devices commonly found in a science laboratory, including beakers, a hand lens, a microscope, and telescopes, and describes their use.

The plot of The Empty Region takes the reader from the military camps of holy warriors in Pakistan, to the security corridors of the CIA and the FBI. It’s a fascinating puzzle inhabited by historical characters, including Osama bin Laden and George W. Bush, as well as officials aware of the tragedy´s secrets. Szichman leads us along the terminals where the air pirates of al-Qaida consummated their tragic ritual, makes us travel on the airplanes, turned into guided missiles, and recreates the 102 minutes when the burning towers of the World Trade Center became hell on earth. Although...

¿Sabes que el Sol es un punto? Y también cada una de las estrellas que brillan en el cielo, y un balón, y un trozo de papel, y cada gota de lluvia... Asimismo, la estela que deja un avión-reactor en el cielo es una línea, igual que un hilo, un espagueti o las líneas de la mano. ¡Ah! Y, sin duda, para hacer un garabato, necesitas la línea, porque el garabato es una línea. Las 10 prácticas que propone este libro son fáciles y divertidas de realizar, y te permitirán descubrir las características del punto, la línea y el garabato, y las múltiples formas de representarlas....

In My Friend Has Down Syndrome, beginning readers are introduced to different characters who have Down syndrome, how Down syndrome may affect their actions, and how we can be good friends to people who have Down syndrome. Vibrant, full-color photos and carefully leveled text engage young readers as they discover how to empathetic and inlude all kinds of friends.