Em dic Tutankamon

Engineers have built some incredible things. But with every new feat, there is failure. Readers will learn about engineering feats like the Titanic, the Hindenburg, the Hoover Dam, and more in this engaging nonfiction title that has been translated into Spanish. This title features brilliant images, charts, and intriguing facts in conjunction with informational text and mathematic skills to keep readers active and engaged.

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...

El método Protagonistas se compone de cuatro volúmenes que cubren el nivel B2 del Marco común europeo de referencia para las lenguas: enseñanza, aprendizaje y evaluación. El Cuaderno de refuerzo Protagonistas B1 es un material de apoyo y práctica de los contenidos del Libro del alumno. Consta de 12 unidades de 4 páginas con actividades de refuerzo. Cada unidad refuerza los contenidos presentados en el Libro del alumno para fijar y sistematizar las estructuras gramaticales y el léxico. Las actividades se presentan en una estructura paralela a la del Libro del alumno, de forma que se...

What are aircraft? -- What do aircraft look like? -- What are aircraft made of? -- How did aircraft look long ago? -- What is an airplane? -- What is a jet? -- What is a helicopter? -- What is a glider? -- Quiz -- Picture glossary.