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,...

Our toilets toil away for us every day. Yet, they get little thanks for their hard work! When you think of toilets, you probably picture one in your home. But, toilets can be very different around the world. At first glance, a toilet is a simple device, but they are critical for proper sanitation. There are many people worldwide who do not have access to a toilet. Let's dive into an exploration of the history, importance, and inner workings of toilets! This Spanish book combines math and literacy skills and uses everyday examples of problem solving to teach subject area content. The...

The London Eye opened on March 9, 2000. Although it hasn't been there long, the London Eye has already become an iconic symbol of London. No trip to London is complete without a visit to the London Eye! Learn about the history and creation of Europe's tallest observation wheel as you build your arithmetic skills! This Spanish math book combines math and literacy skills, and uses real-life examples of problem solving to teach subject area content. The full-color images, engaging sidebars, practice problems, and math diagrams make learning math relevant and fun. Text features include a table of ...

¡Sumérgete en la acción y la aventura de la Biblia! BibleForce te ayudará a ti y a tus hijos a descubrir el mensaje de la Biblia y los héroes que viven dentro de sus páginas. El enfoque centrado en los héroes de la Biblia hace que las historias sean aún más emocionantes. Esta Biblia bellamente ilustrada está relatada en una narrativa visualmente atractiva y de ritmo rápido, que seguramente capturará su atención. BibleForce sigue los acontecimientos de la Biblia en orden cronológico y presenta casi doscientas historias de las Escrituras en una narración simple y directa....

Each title introduces readers to one important position in American government, explaining the duties of the office, how someone reaches that office, and famous leaders who have held that office in the past.

A flexible suite of resources providing full coverage of the Cambridge IGCSE® Spanish as a Foreign Language syllabus (0530) for first examination in 2015. With a skills-based approach and an international focus, this coursebook with audio CD promotes a deeper understanding of the Spanish language and culture. Engaging texts, images and audio enhance the activities in the coursebook and help students develop language skills. Exam-style questions and clear learning objectives encourage self-assessment and support students through the Cambridge IGCSE® Spanish as a Foreign Language course.

Aprenda los nombres de los animales en el zoológico y también practique los números. (Learn the names of the zoo animals and practice counting, too!) Children love to visit the zoo to see all of the animals. Now children can walk through the zoo and count from one to ten with lions, monkeys, elephants, kangaroos and more! Young readers will recognize word patterns and find it easy to read along to this vibrantly-illustrated book. And, aspiring mathematicians will count from one to ten and start to recognize number words, too! Learn simple English words and phrases with the corresponding...