Primeros Ejercicios de Calculo

Un cabeza volada. El diario del siglo XXI es el viaje al descubrimiento de la identidad y la realidad, pero también al encuentro del poder y su inmensa capacidad de fantasía e ilusión en todos los países y edades. Avanzando a través de las webs, los correos electrónicos, las redes sociales, los sms telefónicos e Internet, por los territorios libres y abiertos de la novela, la música, la filosfía, la pintura, la poesía, el cine e incluso la televisión, la narración experimenta su peculiar vuelta al mundo real o imaginario atravesada por una no tan vieja idea: todo es posible, las...

Antologia de textos d'autors d'arreu del món, per motivar la lectura i desenvolupar la comprensió lectora. Al final de cada lectura es planteja un treball lector estructurat en aquests epígrafs: - Comprueba que lo has entendido todo - Descubre palabras nuevas - Inventa historias - Comparte ideas

Advances in science have changed our world, all thanks to the scientists behind important discoveries. Some of the most important discoveries have come from female scientists, who were as unique for their work as they were for being trailblazers in a male-dominated industry. This text offers a biographical treatment of such important scientists as Marie Curie, Rachel Carson, and Jane Goodall, as well as others who have made it possible for women of the future to have a career in science. Age-appropriate text, fact boxes, historical and modern images, and a comprehensive timeline complete the...

Young readers are introduced to the concept of habitats in this colorful book. Each spread describes a different habitat and the animals that live there. Children will learn about habitats in forests, deserts, grasslands, wetlands, on mountains, and in the Arctic and Antarctic. An activity asks readers to use what they have learned to match photos of habitats with their habitat names.