Diálogos con un alma vieja.

Every living thing you see is made up of tiny cells. Each of these cells has its own job to do. They work together to do everything an organism needs to stay alive. That's why biologists often call them the "building blocks of life." Learn all about plant and animal cell theory and structure with this Spanish science reader that brings the power of science and informational text to students at a level they can understand. Introduce students to STEM topics and new vocabulary terms like osmosis, diffusion, organelles, and active and passive transport with this nonfiction book that is aligned to ...

A little girl, found at sea, is taken to a strange country where no one knows her name, her language, or her people.

There is a contest at a school to design a new playground. The students use blocks to build their models. As they build, they use three-dimensional shapes. Some students build a train out of blocks for the younger students to play on. Can you guess which three-dimensional shape they use for the train's wheels? Read to find out which design wins.

He aquí una gozosa Antología de Teatro, dirigida a los alumnos y profesores de Enseñanzas medias superiores. En ella se dan cita nombres y textos universales –Cervantes, el anónimo medieval de la Farsa de Maese Patelin, Molière, Chejov- con otros más cercanos a nosotros: Arrabal, Beckett, Sinisterra... La selección ha tenido igualmente en cuenta la variedad temática y estilística, el humor y la poesía, el teatro dialogado y el teatro experimental más reciente. Pensado como instrumento pedagógico auxiliar para cursos y talleres, esta Antología va predecida de una “Pequeña...