Por qué covid asusta al mundo & Covid está aquí, ¿Y ahora qué?

Ésta es una historia sobre las necesidades sensoriales y de cómo algunos niños y niñas experimentan su mundo, contada desde la perspectiva de una niña. La vibración en sus pies cuando corre, el tan-tan-tan de su cuchara en la mesa a la hora de comer, el chorrito de agua fría corriendo por sus manos--- esas son las cosas que calman su cosquilleo. ¡Este libro es para cualquier persona que alguna vez haya sentido la necesidad de moverse, pisotear, o recibir un apretón! "Meneos, Pisotones y Apretones valida de manera juguetona las experiencias sensoriales únicas de los niños y niñas,...

Presenta una selección de experimentos y actividades diseñados para enseñar los principios de la aviación y de la ciencia del espacio, que incluye fabricar un planeador, construir los instrumentos del vuelo, y diseñar y construir un cohete simple.

Aesop's Fables, also called Aesopica, are a collection of fables attributed to Aesop, a slave and storyteller who is said to have lived between 620 and 564 BC in ancient Greece. Once upon a time, long ago in a far-off land, all things and beings not only had consciousness, but could also communicate in the same language. These stories contain distilled wisdom and can be used with great effect. They teach moral lessons, above all about love and respect, and greed and all the inner demons that constantly plague us. The allegories in the fables are sophisticated and rich. Normally, animals are...

California became a territory in the United States when the Treaty of Guadalupe Hidalgo was signed in 1848. That treaty ended the Mexican War. Several days before its signing, gold was discovered at Sutter’s Mill in what is now Sacramento. The non-Native population of the territory was less than one thousand in 1848, but the gold rush increased that number to one hundred thousand by the end of 1849. The gold rush not only made many people wealthy, it brought ecologic devastation while speeding up California’s statehood. This book richly explores this interesting history.