Simplemente Ciencia. Clima

Surveys the life of Nathan Hale, a Revolutionary War hero whose service to George Washington as a spy cost him his life.

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...

Culmina con este volumen la trilogía de poesía religiosa «Hombre y Dios». Para esta última antología se ha elegido Europa, incluyendo la del Este, aunque el «telón» impidió, durante un largo tiempo, la publicación de este tipo de poesía en algunos países. La selección de poemas aquí recogidos se-rá, quizá, para algunos lectores el único medio de otear las intuiciones poéticas de la Europa del siglo XX. Hay textos fragmentarios, hecho que responde al deseo de ajustarse a la elección inicial de la obra, y se ha optado por presentar en forma bilingüe los poemas escritos en...

This Spanish-language series presents the complete range of math concepts and skills students are expected to master during the first grade. The series moves sequentially, from easiest to hardest concepts, with each book covering a different math topic. The first volume reviews the math concepts students learned in kindergarten. The next six books cover counting, adding and subtracting, tables and graphs, money, patterns, and measuring. The eighth volume is a summary of the math concepts students have studied throughout the year. Each book presents situations that show the relevance of math...