Mi mamá

La lluvia es un fenómeno atmosférico que consiste en la precipitación de gotas de agua. La intensidad de las lluvias se mide en milímetros de agua caída, es decir, la altura de agua caída recogida en una superficie plana y medida en milímetros. Un milímetro de agua de lluvia equivale a 1 litro de agua por m2, que es otra forma de medir la cantidad de agua de lluvia. Muy pronto va a llover y los niños están listos para explorar y averiguar todo lo que ocurre cuando las negras y amenazantes nubes se juntan. ¿Te has detenido a pensar de dónde viene la lluvia o adónde va?, ¿cómo se ...

Landsat satellites orbit the Earth to get images. Learn how these images are made using heat. Then, find out how these cutting-edge satellites are helping save the planet! Created in collaboration with the Smithsonian Institution, this Spanish book ignites a curiosity about STEAM topics through real-world examples. It features a hands-on STEAM challenge that guides English language learners through every step of the engineering design process. Inspire students to pursue a STEAM career with career advice from a real person working in a STEAM field. Discover engineering innovations that solve...

Concebido con el objetivo de facilitar a los estudiosos de la materia y al público culto en general una información rigurosa y actualizada de los conceptos fundamentales impartidos en las distintas ramas de la Ciencia de la Literatura, este BREVE DICCIONA

Amphibians can be found all over the world. There are more than 7,500 kinds of amphibians living in streams, rainforests, deserts, and everywhere in between. Many of them are in danger due to a deadly fungus, but help is on the way! Created in collaboration with the Smithsonian Institution, this Spanish book ignites a curiosity about STEAM topics through real-world examples. It features a hands-on STEAM challenge that guides English language learners through every step of the engineering design process. Inspire students to pursue a STEAM career with career advice from a real person working in ...