Mi Biblia Dorada Para Ninos

Navigation instruments have changed over time. Lodestones, sunstones, and sextants helped early navigators find their way. Modern technology makes navigation more precise than it has ever been. But the roots of navigation still remain. Created in collaboration with the Smithsonian Institution, this Smithsonian Informational 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 of the engineering design process and is perfect for makerspace activities. It ...

* Hemos pasado décadas optimizando nuestras horas de vigilia, pero ¿qué ocurre con las preciosas horas que vivimos cuando dormimos (o lo intentamos)? * Este libro le explica todo lo que siempre ha querido saber sobre el sueño, aunque se haya sentido demasiado cansado como para preguntarlo. * Debido a que se trata de la franja de tiempo más activa para nuestro cerebro, así como del elemento más importante para vivir una vida más tranquila y feliz, el sueño se ha convertido en el tópico de nuestra época. Aprovechando el éxito de Calm, la aplicación número uno para el sueño, la...

En la edad media, el Rey decide emprender un viaje y avisa a Lord Camdenton que parará a descansar en su castillo. Esto significa mucho trabajo para el Lord: ¡a veces el rey viaja con casi cien acompañantes! Fiesta Medieval es un precioso y entret

Born in Warsaw, Poland, on November 7, 1867, Marie Curie was forbidden to attend the male-only University of Warsaw, so she enrolled at the Sorbonne in Paris to study physics and mathematics. There she met a professor named Pierre Curie, and the two soon married, forming one of the most famous scientific partnerships in history. Together they discovered two elements and won a Nobel Prize in 1903. (Later Marie won another Nobel award for chemistry in 1911.) She died in Savoy, France, on July 4, 1934, a victim of many years of exposure to toxic radiation.