Actos Bondadosos (Showing Kindness)

Planck consideró como tarea científica suprema la búsqueda de las leyes que rigen el absoluto, el invariante oculto en la realidad externa. Le cupo el privilegio de descubrir uno de esos elementos universales: el quantum de acción, la constante h.

Journey to Africa to explore the world of the grasslands! Readers are taken on an adventure through the grasslands to learn about the various animal and plant life and grassland conservation in this fascinating, Spanish-translated nonfiction book that features striking photographs and riveting facts. Even the most reluctant of readers will be captivated as they move from cover to cover. This 6-Pack includes six copies of this title and a lesson plan.

Una colección de títeres de dedo para jugar a representar la historia de Caperucita, de los tres cerditos o del flautista de Hamelín, entre otros. Los personajes de ocho cuentos clásicos con dos modelos de títeres distintos. Cada álbum contiene material para jugar a representar dos cuentos tradicionales, con tres láminas de títeres por cuento, un teatrillo para montar, y las instrucciones y los guiones de los cuentos.

When we look up at the night sky you can see millions of stars, but what do you think we could see in space if we left Earth? If we could hop into a special ship and blast off, traveling billions of miles away from Earth, we’d see the Milky Way galaxy. In this book, readers take an incredible journey through that galaxy, exploring the universe and learning how it was formed and what will one day happen to these enormous groups of stars. From mysterious dark matter to the black holes at the center of galaxies, readers will also dive into the mysteries of the universe scientists have spent...