Esa no es mi cola

1 cola larga tenía Argentinosaurus, 2 garras tenía Deynonichus... Un impactante recorrido desde el 1 hasta el 10, para descubrir cómo eran, cómo vivían y a qué deben su nombre los dinosaurios. Ilustrado por el paleoartista argentino Gustavo Encina.

Deforestation, hunting and global warming have endangered countless species. The orangutan, okapi, giant panda and the blue whale are just some of the 30 species on the brink of extinction that are featured in this book. They need your help. The International Conservation Society illustrates how many of these species are left in the wild, and the latest status regarding their natural environment. You'll learn how you can aid endangered species and help sustain the ecosystems that give them life.

Immigrants help make the United States a special place. Learn all about the history of immigration to the United States as you sharpen your data measurement skills! This Spanish math book seamlessly integrates the teaching of math and reading, and uses real-world examples to teach math concepts. Text features include images, a glossary, an index, captions, and a table of contents to build students' vocabulary and reading comprehension skills as they interact with the text. The rigorous practice problems, sidebars, and math diagrams extend the learning experience and provide multiple...

How are crayons made? Clear wax is melted in a factory. Once it's melted, color is added to it, it is poured into crayon-shaped molds, cooled, and wrapped in a paper label. Sorted into sets, the brightly colored crayons are boxed and sent in trucks to stores to be sold to you.

Mikel Goikoetxea, más conocido por Goiko, en su tiempo uno de los mejores investigadores de homicidios, sobrevive haciendo trabajos como detective desde que se vio obligado a solicitar la excedencia en la Ertzaintza, la Policía Autónoma Vasca, cuando su vida, su reputación y su matrimonio se derrumbaron por culpa de una falsa acusación de pertenecer a una red de pederastas. Convertido en un apestado social tan sólo unos pocos ex compañeros le ayudan enviándole clientes, como un conocido notario de Bilbao que un día acude a su despacho para pedirle que investigue las causas de la...