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...

Students will develop their math skills while engaged in reading about the importance of honeybees. This nonfiction math book combines math and literacy skills, and uses real-life examples of problem solving to teach subject area content. The full-color images, intriguing sidebars, practice problems, and math diagrams make learning place value relevant and fun. Text features include a table of contents, glossary, and index to increase understanding of math and reading concepts. An in-depth problem-solving section provides additional learning and practice opportunities while challenging...

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,...

"Dino" Don Lessem brings readers face-to-face with various dinosaur species, detailing their habitats, way of life and how they became extinct. An acclaimed dinosaur expert, Don Lessem has written more than 30 children's books, writes a popular dinosaur column in Highlights magazine, and was an adviser for Jurassic Park. Take a trip through dinosaur time to meet these sea giants face-to-face: The Archelon was similar to a turtle, but its shell was made of crossed rib bone covered in rubbery skin! The Mososaurs had huge pointy jaws and grew to be fifty feet long! The Ichthyosaurs looked a lot...

It s fun to find ways I m like you and you re like me. It s fun to find ways we re different. In this colorful, inviting English-Spanish book, kids from preschool to lower elementary learn about diversity in terms they can understand: hair that s straight or curly, families with many people or few, bodies that are big or small. With its wide-ranging examples and fun, highly detailed art, "I m Like You, You re Like Me/ Yo soy como tu, tu eres como yo" helps kids appreciate the ways they are alike and affirm their individual differences. A section for adults in the back provides tips and...

Sergio deberá conocer el verdadero terror para resolver el misterio de unos horribles asesinatos, comprender su destino, y, a la vez, salvar su propia vida. Visita nuestro blog "http://www.elladooscurooceanotravesia.blogspot.com

La ambición, el afán de poder y el deseo de dominio de unos pocos pueden provocar la falta de entendimiento entre los pueblos y, con ello, desencadenar guerras. Fernando Almena, uno de nuestros más prestigiosos y representados autores de teatro juvenil, ofrece con su soltura, amenidad y humor, más que una obra pacifista, una crítica al trasfondo de las injustas situaciones que originan el enfrentamiento entre los pueblos.