La resolución de problemas

This book offers a fun way to learn about 16 of the Prado's most important paintings. Each two-page spread teaches about the artist and the painting and asks readers to locate five objects in the artwork.

"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 feathered dinosaurs face to face: The Caudipteryx had feathered arms and a tail that looked like a pom-pom! The Sinovenator may have used colorful feathers to attract a mate! The Microraptor may have used its feathers to glide...

Samuel y Carmen, los protagonistas de " Un hoyo profundo al pie de un olivo " (El duende verde, no 132), sufrieron una separación cruel. Samuel está en Fez, ciudad de Marruecos, Carmen en Sevilla. Ya no son niños, pero sí jóvenes, y aún les queda mucha vida; siguen enamorados y cada uno en su soledad sueña con que algún día, en algún lugar, puedan encontrarse. En aquella época, una mujer soltera no era bien mirada y Carmen sufre la presión de la familia y de los amigos para que acepte en matrimonio a otro hombre que la solicita. Ella resiste porque no pierde la esperanza de que...

Why do we need water to live? Find out in this informative title that explains the importance of water to all living things.