Proyectos reales para explorar la Primera Guerra Mundial y los años 20 (Real-World Projects to Explore World War I and the Roaring ’20s)

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...

Shaban, hijo del Mago de Esmirna, emprende su viaje iniciático para convertirse en mago: comienza así su ascensión a la Gran Montaña, donde ha de pasar su primer día solo. Allí, en donde todo es posible, tendrá experiencias insólitas porque el tiempo y el espacio exteriores pierden su valor.

«El erudito Montague Rhodes James (1862-1936), preboste del Eton College, arqueólogo de renombre y reconocida autoridad en manuscritos medievales e historia de las catedrales, siguiendo su vieja afición a contar relatos de fantasmas durante las Navidades, se ha convertido poco a poco en un cultivador de primera fila de la literatura espectral, y ha llegado a servir de modelo a una larga serie de discípulos». Así presenta otro genio del terror, H.P. Lovecraft, al indiscutible maestro del relato de fantasmas victoriano M.R. James. Para James, el relato de fantasmas era todo un arte y...

You've probably heard of lions and tigers. Perhaps you've seen them at the zoo. But have you heard of the clouded leopard? This shy member of the cat family is an endangered species. Their shyness makes studying them a challenge for zookeepers and scientists. Find out why they are so special, and why they need our help. Created in collaboration with the Smithsonian Institution, this Smithsonian Informational Text builds students' reading skills while engaging their curiosity about STEAM topics through real-world examples. It features a hands-on STEAM challenge that guides students through...

Take a trip to the fire station to learn how firefighters use measurement to put out fires! Full of facts, practice problems, and mathematical charts, this Spanish-translated title teaches children more about measurements like volume and perimeter!