Clara Barton

Identify three-dimensional shapes all around the world in this Spanish-translated e-Book! Figuras en nuestro mundo (Shapes in Our World) gives readers practice identifying familiar shapes like cones, cylinders, pentagons, polygons, and prisms, while familiarizing them with STEM themes and more advanced geometry concepts. Children will learn more about vertices, symmetry, and bases. With each shape, this book gives readers information about an example of the shape, be it a building, a honeycomb, or a tree trunk! With an accessible glossary, clear mathematical diagrams, practical examples, and...

Esta edición ofrece una introducción y notas a cargo de Enrique Baltanás que permitirán al lector actual un acercamiento crítico a este clásico de la Flamencología. Demófilo es considerado el padre de los estudios folclóricos en España;

Two books in one, this oversized volume shows readers the plants, root systems, insects, fossils, animals, mines, gems, minerals, and man-made wonders such as tunnels, subways, submarines, pipes, cables, and power lines that can be found underground or underwater in an unforgettable visual way. Each page takes you deeper and deeper under the waves or through layers of earth.

Dame, línea sombría del amanecer otra ocasión, la última, de sentirme viviendo en las alas de un pájaro que sube siempre hasta el final del sueño.