Proyectos reales para explorar la Primera Guerra Mundial y los años 20 (Real-World Projects to Explore World War I and the Roaring ’20s)

"While preparing for Christmas in Puerto Rico, seven-year-old Esmeralda asks the Three Magi for a baby doll like her cousin's, but when they bring something else instead she gains a deeper understanding of the meaning of the holiday."

For those who enjoy unconventional solutions, the author offers a wide range of all-time paradoxes that defy your deductive and calculation skills with impossible logical truths, and helps you to learn how to overcome the traps of false truths.

El autor y el ilustrador de Los Futbolísimos presentan una nueva serie: Los Forasteros del Tiempo. Todo empezó, como casi siempre ocurre, un día normal y corriente. Habíamos ido al hiper de mi barrio a comprar unas bicis. Mi padre, mis dos hermanos y mi vecina Mari Carmen con su hija María. Seis Kawasakis 3 W2, preciosas, rojas, relucientes. Estábamos en mitad del parking, subidos en nuestras bicis, preparados para pedalear, cuando de repente ocurrió: un ruido en el cielo, un tremendo resplandor blanco, un rayo que cae y de pronto... estábamos en el Black Rock. En el corazón del...

Students will develop their math skills while engaged in reading about Yosemite National Park. This book seamlessly integrates the teaching of math and reading, and uses real-world examples to teach geometry concepts like calculating perimeter and area. Text features include a glossary, an index, captions, and a table of contents to increase students’ vocabulary and reading comprehension skills as they interact with the text. The rigorous practice problems, math charts and diagrams, and sidebars provide many opportunities for students to practice their developing math skills, and apply what...