La resolución de problemas

“Dino” Don Lessem brings readers face-to-face with various dinosaur species, detailing their habitats, way of life and how they became extinct. An acclaimed dinosaur expert, Don Lessem has written more than 30 children’s books, writes a popular dinosaur column in Highlights magazine, and was an adviser for Jurassic Park. Take a trip through dinosaur time to meet these duck-billed dinosaurs face-to-face: Corythosaurus could honk through the top of its head! Gryposaurus had hundreds of grinding teeth! Parasaurolophus could smack enemies with its strong tail! Plus, you'll get to know...

There are government leaders all over the world that work at the city, state, and national level. This captivating Spanish book will allow readers to learn about various jobs in government including politician, statesmen, governor, and mayor. A look into the past includes a brief history of the U.S. government and some of the most important offices such as heads of state, Congress, seats in the Senate and House of Representatives, and the president. The fascinating facts and brilliant images combine with the supportive text and helpful glossary and index to provide a reading experience that...

Sep forces the moon to give him his wish, to be the maker of enchanted fiddle music but almost pays a horrible price for it.

"Papini, florentino de origen humilde, se empeñó en ser escritor y desde la infancia se encerró entre libros y se hizo pasar por adulto en las bibliotecas de la ciudad para leer y leer. (...) El estudio de Papini, este autor polígrafo y polémico que ha suscitado algunas de las antipatías y suspicacias más controvertidas en la historia de la crítica literaria, presenta aún hoy una dificultad añadida a la interpretación de las propias obras, y es la aceptación de la figura del escritor, que se ha definido l'uomo impossibile. Sus cambios de tendencia estética y filosófica, que han...