Grupo "Pórtico"

Like all living things, plants need to reproduce to survive. Wind, water, animals, and people all play a role in this process. This nonfiction Spanish book teaches students about plant reproduction, and introduces them to important scientific concepts and vocabulary terms like angiosperm, gymnosperm, gametophyte, and pollination. The intriguing images, detailed diagrams, and stimulating sidebars will keep students connected to the text. The fun lab activity provides a real-world learning experience that supports STEM instruction. Aligned to state and national standards, the leveled text...

Plants are living things that grow and change. Over time, plants have made remarkable adaptations to suit the habitats in which they live. Simple text and beautiful images highlight how plants have adapted to life in the Arctic, in aquatic environments, and in other habitats such as those in deserts and grasslands.

Un líder asesinado, una duda, una locura ¿fingida?, una venganza. William Shakespeare estrenó Hamlet entre 1600 y 1602... ¿sigues pensando que los clásicos son cosa del pasado?

Medio sol amarilloes una novela épica y magistral, que cuestiona el colonialismo, las alianzas étnicas y la responsabilidad moral de un conflicto, el de Nigeria, apoyado por las potencias mundiales. Medio sol amarillorecrea un período de la historia contemporánea de África: la lucha de Biafra por conseguir una república independiente de Nigeria, y la consecuente guerra civil que segó la vida de miles de personas. Con gran empatía y la naturalidad de una narradora comprometida, Chimamanda Ngozi Adichie recrea la vida de tres personajes atrapados en las turbulencias de la década: el...