Transformers Prime. Asombrosos autobots. Libro de actividades

Durante la Segunda Guerra Mundial, el salón de té Embassy, uno de los centros sociales más elegantes del Madrid de la época, se convirtió en el lugar de encuentro de numerosos agentes y cooperantes secretos de los servicios de inteligencia británicos. Entre ellos, el doctor Eduardo Martínez Alonso, el padre de la autora. En esta histórica, su hija busca demuestrar cómo este médico ayudó directamente en la red humanitaria organizada por el Servicio Secreto británico, que, a través de España, evacuaba a refugiados europeos hacia Portugal y Gibraltar. Miles de perseguidos por el...

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...

In the 1800s, a Choctaw girl becomes friends with a slave boy from a plantation across the great river, and when she learns that his family is in trouble, she helps them cross to freedom.

Veteran’s Day is a day set aside to thank the men and women who risk their lives protecting America. Each year on November 11, we celebrate what they have done for our country. Learn more about the history of this important holiday, such as why it is on November 11 and what Americans do to celebrate.