Mezclas y soluciones (Mixtures and Solutions)

¿Regalas detalles de San Valentín a tus familiares o amigos? Aprende acerca de esta celebración de amor y descubre cómo la gente muestra su afecto en este día especial. Las fotografias llenas de color y el texto cuidadosamente organizado en niveles hacen de este ejemplar una útil introducción a este día especial. Las preguntas de pensamiento crítico a nivel apropiado ayudan a desarrollar habilidades de lectura informativa. Do you give valentines to your friends or family? Learn about the holiday of love and find out how people show their affection on this special day. Full-color...

Photographs of nature in all its splendor and children's faces from around the world are paired with a poetic tribute to the Earth's colors, climates, and seasons.

Action! It's time to enter the world of movie magic! readers are taken behind the scenes to find out what is needed to make a film. From the director to the actor, the director of photography to the costume designer, children will be fascinated to learn about the various aspects that go into motion pictures. With its vivid images, informational text, and impressive facts, this Spanish-translated nonfiction title will have readers engaged through the entire book as they discover amazing facts about their favorite genre--whether it be comedy, drama, action, or horror! This 6-Pack includes six...

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.