Mujeres en la política (Women in Politics)

Advances in science have changed our world, all thanks to the scientists behind important discoveries. Some of the most important discoveries have come from female scientists, who were as unique for their work as they were for being trailblazers in a male-dominated industry. This text offers a biographical treatment of such important scientists as Marie Curie, Rachel Carson, and Jane Goodall, as well as others who have made it possible for women of the future to have a career in science. Age-appropriate text, fact boxes, historical and modern images, and a comprehensive timeline complete the...

Sólo tienes una vida. Haz que cuente....... Cada segundo. Todos cometemos errores y aprendemos de ellos. Pero ¿y si pudiéramos evitar cometer algunos errores? ¿Errores que podrían tener un impacto muy duradero en nuestras vidas, especialmente si los cometemos a una edad temprana en nuestra educación terciaria o carreras? ¿Qué pasaría si alguien quisiera compartir los errores que muchos de nosotros cometemos para evitar hacerlos y llegar a donde queremos estar en la vida en una forma mucho más fácil, sino es que antes? En este libro, Francois Keyser comparte su experiencia de vida y ...

Imagine getting ready for bed when the sun is still shining, or eating lunch when it’s dark outside. How are such things possible? Learn how people in places such as Alaska, Norway, Iceland, Sweden, and Canada cope with days and days of sunlight and darkness. Created in collaboration with the Smithsonian Institution, this STEAM book will ignite a curiosity about STEAM topics through real-world examples. It features a hands-on STEAM challenge that is perfect for makerspaces and that guides students step-by-step through the engineering design process. Make STEAM career connections with career...

En este cuaderno aprenderás la ortografía de numerosas palabras que se escriben con v y h, y te ejercitarás en la ortografía de diversas sílabas trabadas y libres. También se estudian algunas reglas fundamentales del uso de las mayúsculas: en principio de escrito y después de punto.

Explains the basic science of flight, the problems of getting vehicles into the air, different types of engines, and aircraft design, and includes instructions for making aircraft models.