Comenzó con una pizza (It Started With Pizza)

Practice data analysis while learning about endangered species! This title allows young readers to improve their understanding of data analysis and graphing methods, teaching them about probability and STEM skills through bar graphs and pictographs. This book includes engaging examples of wild animals who are endangered species, teaching readers about their habitats, their greatest threats, and their predicted populations. Vibrant images, exciting examples, and clear mathematical diagrams and charts engage readers while making them more confident in their data analysis skills.

Mysterious ancient ruins, hidden deep in the jungle of southern Mexico In May 1840, explorers John Stephens and Frederick Catherwood road their mules along a steep, muddy jungle path. They were hoping to find the ruins of an ancient, deserted site in Mexico they knew only from visitors’ accounts. Through the trees, they spied the remains of a crumbling stone palace. Palenque! In the weeks they spent there, the men discovered intricately designed buildings and mysterious glyphs, or symbols. Who built this city? What did the glyphs mean? The questions remained largely unanswered until the...

A Math Hike is perfect for supporting your Shared Reading instruction and introducing beginning concepts of Math. Go on a math hike and compare animals and plants along the way. Containing easy to understand text, explanatory artwork and photos, A Math Hike serves as a springboard to your curriculum and language instruction.

Una completa y útil guía con más de 3.000 frases verbales inglesas traducidas al español y con ejemplos de uso en todas las frases. Más de 3.000 frases verbales extraídas del inglés de hoy con sus correspondientes traducciones al español.Una exhaustiva recopilación de frases verbales inglesas que le permitirá conocer las diferencias de sentido, significado y en usos como face about, face down, face on to, face out, face up to. Ejemplos de uso en todas las frases.Una obra de consulta muy útil y práctica para todos los interesados en conocer en profundidad la lengua inglesa.

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...