Los ladrones del Santo Grial

Este libro contiene información ilustrada que describe una época, a fines del siglo XIX, muy importante en la historia de México. En ese tiempo Porfirio Díaz fue presidente de la República y su ejercicio del poder dio nombre a un periodo de la historia mexicana conocido como Porfiriato. Durante su mandato, la economía mexicana se estabilizó y el país experimentó un desarrollo económico sin precedentes: se invirtió capital extranjero en la explotación de los recursos mineros; la industria minera, la textil y otras experimentaron una gran expansión; se construyeron vías férreas y ...

Take a trip to the Everglades as you practice addition! About one million people visit Everglades National Park every year to see the unique animals, reptiles, birds, and fish that call this unique place home. Students will practice addition within 100 while engaged in reading about the Everglades. 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 math concepts relevant and fun. Text features include a table of...

Learn addition as you read a brief history of ice cream! Beginning readers will enjoy learning addition within 10 with this deliciously illustrated book. With bright images and easy-to-read text, this Spanish book develops students' math and reading skills and introduces them to early STEM themes. The Math Talk section includes questions that will increase understanding of basic math and reading concepts and develop students' speaking and listening skills. Learning math is fun and easy with this engaging text!

Uncovers the secret codes that different animal species use to relate to each other, revealing that communication among certain animals is not different from human communication.