Derecho de las obtenciones vegetales

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

Este libro cuenta el viaje de una semilla desde la cordillera de los Andes hasta el océano Pacífico. En su recorrido se entrelazan historias, emociones y pensamientos. Es el camino que muchas semillas hicieron antes y que muchas seguirán realizando hoy y siempre. En estos viajes las semillas libres se cultivan, cosechan, conservan, preparan y comparten para que muchas vuelvan a migrar, manteniendo así la vida y el tejido de los territorios.

Take a trip to the British Museum as you explore its fascinating objects and geometric shapes! This famous London museum was built for exploration - and for learning geometry. Learn about its history and artifacts as you build your geometry 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,...

Get a close-up look at animals in the zoo, from appearance to behavior to babies. This series uses vivid photos to compare life in the wild and life in captivity in terms of habitat, activity, and diet.