César Chávez

El Proyecto Aristóteles es un centro de creación de materiales didácticos en áreas fundamentales de la educación. Este libro es el Tomo I de la Colección de Problemas de Matemáticas para 4º de Primaria, organizada en progresión de dificultad. En él encontrarás 150 problemas de multiplicaciones, divisiones, fracciones, magnitudes, etc., con los que poner a prueba los conocimientos matemáticos de los niños de esta edad.

The United States is called a nation of immigrants, but what does that mean? Each volume in this social studies series explores a different facet of the immigrant experience, from the history of immigration to the legal considerations of forging a new life in the U.S. Students are encouraged to apply critical thinking skills and examine the meaning of citizenship, and the important role immigration continues to play in the growth of the United States. Written in standard Latin American Spanish.

Snowy introduces emergent readers to snow and its associated weather conditions while providing them with a supportive first nonfiction reading experience. Carefully crafted text uses high-frequency words, repetitive sentence patterns, and strong visual references to support emergent readers, making sure they arent facing too many challenges at once.

Illustrations with transparent overlays and brief text introduce children to animals all over the world.