Un acercamiento a la especialización de la criminología

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...

Read Along or Enhanced eBook: Did you know that most animals in the world don't have backbones? Learn more about invertebrates in this engaging, Spanish-translated nonfiction book. Readers will learn all about mollusks, arthropods, arachnids, and crustaceans while being stimulated from cover to cover with its detailed images and charts, intriguing facts, and informative text.

Students will learn about the history of hot air balloons and they will also discover the importance of volume when calculating hot air balloon flight. Used in the classroom or at home, this nonfiction Spanish text includes mathematical charts to help students practice calculations. With a glossary, an index, dynamic images, and easy-to-read text, students will build their math and reading skills while they are engaged in reading high-interest content.

¿Qué hace un abuelo científico para explicarles a sus nietos todas esas cosas que seguro que algún día querrán saber? Fácil: crear un blog e ir contando en él todo lo que le apetece: por qué los viajes espaciales son tan importantes como los museos, por qué es más fácil desordenar una habitación que ordenarla, cuántas probabilidades hay de que caiga en la Tierra un meteorito realmente grande... ¿Y si luego no son solo sus nietos los que se aficionan a leer el blog, y se crea un círculo de amigos a distancia? ¿Y si no todos esos amigos son quienes parecen ser? Mezcla de libro...