La Sociedad Económica de Amigos del País de Liébana en el siglo XIX

So you think you're a martial arts master, but do you know the difference between kung fu, kendo, and karate? Students will learn about various martial arts as they practice comparing numbers. This Spanish math book combines math and literacy skills, and uses real-life examples of problem solving to teach subject area content. The full-color images, intriguing sidebars, practice problems, and math diagrams make learning math relevant and fun. Text features include a table of contents, glossary, and index to increase understanding of math and reading concepts. An in-depth problem-solving...

Learn how crayons are made with this fun and informative STEAM book! Perfect for kindergarteners, this title makes it easy for parents and teachers to introduce STEAM to their youngest learners. Created in collaboration with Smithsonian, this Spanish book uses real-world examples to make STEAM topics easier to understand. It features an age-appropriate STEAM activity that is ideal for makerspaces and introduces English language learners to the steps of the engineering design process. It helps beginning readers learn to read and is ideal for children ages 4-6.

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.

Cuando un hombre con una mision encuentra una bella aunque improbable aliada, la seduccion y la aventura son inevitables. La gente ya no hablaba de las hermanas Cabot. Sus descabellados planes para evitar la ruina habian caido en el olvido, y todo iba bien hasta que la docil y tranquila Prudence se vio envuelta en un escandalo que dano su reputacion y le cerro las puertas de la alta sociedad. Sin embargo, ahora estaba decidida a vivir su propia aventura. Y, cuando un estadounidense irresistible le pidio que lo ayudara a cumplir una mision, Prudence fue incapaz de rechazarlo. El destino de su...