Experimentos sencillos sobre el tiempo

Many consider Abraham Lincoln to be the greatest US president This book explores Lincoln’s early life, self-taught education, law career, and influential presidency. Through simple language translated into Latin-American Spanish, beginning readers will learn about the Civil War and Lincoln’s inspiring leadership. Historical images and a helpful timeline will enhance English language learners’ introduction to Lincoln’s extraordinary achievements and connect them to an important era in American history.

Desarrollo práctico de un programa para apoyo y refuerzo de Matemáticas en la ESO, en el que se ofrecen abundantes ejemplos y numerosos problemas y actividades (con su solucionario correspondiente) para que el alumnado las resuelva y se ejercite en los procedimientos propios del área.

Describes different kinds of musical instruments and gives instructions for making homemade versions, with a focus on musical instruments of Mexico.

Simple text and illustrations introduce children to number concepts and teach them how to identify numbers.