El iguánodon (Iguanodon)

Pterodáctilos son una de las criaturas más fascinantes de la antigüedad. Este texto incluye hechos fascinantes acerca de estos folletos lujosos en un formato accesible. Diagramas, preguntas de pensamiento crítico y otras características inspiran el aprendizaje visual y el compromiso. Pterodactyls are one of the most fascinating ancient creatures. Now in Spanish, this carefully leveled text includes fascinating facts about these fancy flyers in an accessible format. Diagrams, age-appropriate critical thinking questions, and other features inspire visual learning and engagement.

Mathematics constitutes ideal material for exercising the art of learning and thinking. For this it is necessary that the classroom has a stimulating atmosphere which requires determined attitudes and beliefs. The book combines theory and practice and responds to questions such as these: to think in the mathematics class? on what does the knowledge of solving problems really consist of? what are the beliefs and which are the most common ones among the students? how to diagnose, evaluate and, in some cases to modify, the systems of beliefs of the pupil?).

Presents aerial photographs of various scenes from around the world including fishermen in Morocco, a farm on the island of Crete, and a mangrove forest in New Caledonia.

It doesn't take a lot to conserve electricity. Taking action can be as simple as turning off the lights when you leave a room or using "people power" instead of cars to get around. Kids learn this and more about what they can do to help in 10 Things I Can Do to Save Electricity. Now in Spanish.

La historia del viaje oceánico renacentista está plagada de episodios de gran intensidad, pero pocos, como esta Carta del descubrimiento de Brasil, dirigida al rey Manuel I, son capaces de recoger, sin artificio ni metáfora, sin juicio cultural ni rígidos conceptos raciales, el momento privilegiado en que las naves europeas tomaron por primera vez contacto con las culturas de las costas meridionales de América. La Carta, por la que en el año 1500 el escribano Caminha informa al rey sobre las recién descubiertas tierras de la Vera Cruz, es un precoz, impresionista y riguroso tratado...