Semillas del ayer

¿Qué hace un abuelo científico para explicarles a sus nietos todas esas cosas que seguro que algún día querrán saber? Fácil: crear un blog e ir contando en él todo lo que le apetece: por qué los viajes espaciales son tan importantes como los museos, por qué es más fácil desordenar una habitación que ordenarla, cuántas probabilidades hay de que caiga en la Tierra un meteorito realmente grande... ¿Y si luego no son solo sus nietos los que se aficionan a leer el blog, y se crea un círculo de amigos a distancia? ¿Y si no todos esos amigos son quienes parecen ser? Mezcla de libro...

Students will develop their math skills while engaged in reading about the importance of honeybees. This nonfiction math book combines math and literacy skills, and uses real-life examples of problem solving to teach subject area content. The full-color images, intriguing sidebars, practice problems, and math diagrams make learning place value relevant and fun. Text features include a table of contents, glossary, and index to increase understanding of math and reading concepts. An in-depth problem-solving section provides additional learning and practice opportunities while challenging...

Unexpected occurences have always caused panic, but explorers and scientists seek to find answers and explanations.

These poems speak about the nature of the Chilean countryside, of its animals, its aromas, and its stars. These are verses that invite us to direct our gaze from the Earth to the sky, from the smallest things to the most magnificent. The rhymes and poems compiled in this anthology introduce children to the works of Gabriela Mistral, and allow them to enjoy this poetry that is "infused with heart" by the only female Latin American author to win the Nobel Prize for Literature. Poemas que hablan de la naturaleza propia del paisaje chileno, de sus animales, de sus aromas y de sus astros. Versos...