Geografía. 2 Bachillerato

Describes what early planes and air travel were like, how planes were developed to travel faster, and presents some pioneers of aviation.

Baba es el búho encargado de la noche y de proteger a todos los niños del mundo mientras duermen. Pero tenemos un problema: muchos niños no quieren irse a la cama, y todos por razones distintas. Y esto también desgasta a sus madres y padres. Baba nos explica un secreto infalible para conseguir un sueño placentero a través de la respiración y la relajación del cuerpo. Y todo ello acompañado de las canciones del grupo musical Xiula.

Learning about a career as a molecular biologist is the perfect introduction to the practical applications of STEM. This career-focused book aims a microscope at molecular biology, helping readers understand DNA, genes, and the systems within a cell. Readers will also learn about advances in the field and how to work towards a job as a molecular biologist. Accessible text is paired with vivid visuals to keep readers’ interest as they learn more about this STEM topic. A graphic organizer and fun fact boxes present additional information to ensure a dynamic learning experience.

A land of extremes, from active volcanic peaks to dense rain forests, Guatemala has sustained great civilizations and attracted foreign conquerors. While shadows of its vicious, decades-long civil war still linger, Guatemala's people work toward peace and stability in the face of corruption and impunity. Illuminating photographs, insightful facts, and informative sidebars help the reader discover what it's like to live in today's Guatemala, its ancient beginnings, dramatic landscape, rich culture, resilient people, and more.