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,...

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...

Claudia Perlo cita autores objetados o directamente ignorados en la comunidad científica, toma ideas de diferentes saberes y las hace propias, las usa como metáfora, las entremezcla para expresarse en una prosa clara donde el origen disciplinar pierde el sentido para converger en un río que corre, que cambia, que no busca llegar sino moverse. Plantea a la investigación científica como un conocimiento que debe circular, saltando de disciplina en disciplina, saliéndose de los laboratorios y de las oficinas para entremezclarse, ensuciarse las manos y dialogando encontrar respuestas...

Isa and Fer find out there's going to be a new baby in the family. Isa is delighted but Fer has mixed feelings.

Presents a collection of poetry and lullabies by a number of Colombian authors and poets including Jose Silva and Eduardo Castillo.

El presente libro está orientado a ampliar el estudio del arte mexicano de los siglos XX y XXI desde perspectivas interdisciplinarias, que en el marco de los estudios recientes sobre memoria cultural, teoría de género, y psicoanálisis contribuyan a profundizar en el conocimiento y en la difusión de procesos creativos relacionados con la memoria, el olvido y los encuentros con las huellas de traumas de carácter colectivo, especialmente en su potencial para la transformación social