La fiebre del oro (The Gold Rush)

Over the years, people have looked for ways to improve our imperfect sight. This has led us to the world of optics, which is the study of light and how it travels. What are some of these innovations that have changed how we see the world, and how do they work? Find the answers to these questions with this Smithsonian Informational Text! Created in collaboration with the Smithsonian Institution, this 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 every step...

Take a trip to the British Museum as you explore its fascinating objects and geometric shapes! This famous London museum was built for exploration - and for learning geometry. Learn about its history and artifacts as you build your geometry skills. This Spanish math book seamlessly integrates the teaching of math and reading, and uses real-world examples to teach math concepts. Text features include images, a glossary, an index, captions, and a table of contents to build students' vocabulary and reading comprehension skills as they interact with the text. The rigorous practice problems,...

¿Cómo involucras realmente a los estudiantes en el aprendizaje de la historia? Cuando los estudiantes establecen conexiones personales con la asignatura, están mucho más motivados para aprender. Este libro en español ofrece relatos de la historia de primera mano que brindan una visión personal de los eventos históricos. Presente a los estudiantes a los primeros colonos de California, incluidos John Bidwell, Jim Beckwourth, Jedediah Smith, Sarah Royce, Charley Parkhurst, Kit Carson, el partido Donner y más. Con un diseño visualmente atractivo, este libro presenta texto cautivador,...

Mamá ya murió, gracias a Dios, y dejó al marqués de Sotoancho mucho dinero y un poco de tranquilidad. Sin embargo, no durará la paz en La Jaralera. La sombra de su madre lo perseguirá en forma de diario, cuyas páginas rezuman tanta maldad que no se pueden leer de un tirón.16 de mayo de 1938La «cosa» ha cumplido tres meses. Era más mono de bebé. Se cayó de los brazos del ama el día del bautizo golpeándose la cabeza contra el suelo. Es muy probable que se haya quedado tontito para toda la vida. Me da muchísimo asco darle el pecho... Me sacan esa porquería con un aparato cuyo...

Fruit is sweet, juicy, and healthy. Learn about how MyPlate helps kids make great food choices every day, including fruit!

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...

The Spanish edition of award-winning picture book biography, CHEF ROY CHOI AND THE STREET FOOD REMIX, on the chef who kickstarted the food truck movement. "Parte biografía, parte aventura culinaria, este vibrante y energético libro capta la esencia de la escena de la comida callejera en L.A. Sus páginas están inspiradas en el arte del graffiti, y el texto tiene un sabor de hip-hop que mezcla la comida, comunidad, e identidad en un delicioso banquete para los ojos y orejas que refleja el crisol cultural de los Estados Unidos." -- Honor del Premio Sibert para el Libro Informacional Más...