La creación de Estados Unidos a partir de las trece colonias mediante las fuentes primarias (The Making of the United States from Thirteen Colonies Through Primary Sources)

"Los jóvenes protagonistas viven una vida muy "organizada" en donde no hay libros y las computadoras guardan toda la información conocida. En este mundo descubren, a través de libros que hallaron escondidos en una casa vieja, que anteriormente el cielo no era gris, sino azul, y que había también un círculo que pareća de fuego y brillaba en el centro de él, proyectando sobre la Tierra una luz que no era artificial. El mar no estaba contaminado y había bonsáis gigantes que brotaban del mismo suelo en total libertad. Abril y David -que así se llaman los protagonistas- deciden seguir...

Today is Mauro's Birthday. Everything is ready for the celebration; his friends have a lot of presents for him.

Worksheets designed for use in Spanish immersion classrooms, as a supplement for parents to use with their children for extra practice, or for use by any classroom teacher who wishes to incorporate Spanish instruction in the classroom in the curriculum areas of language arts, math, social studies, and science.

Practice addition at the playground! This fun title, that has been translated into Spanish, uses examples from all around the playground to help children practice their addition and understand early STEM themes. Add up two blue swings and three red swings to get five swings! Add slides, rings, jump ropes, basketballs, and more! These familiar images work in conjunction with engaging "You Try It!" problems to encourage young readers to practice and improve their addition skills.