Thomas Jefferson no firmó la Constitución (Thomas Jefferson Didn't Sign the Constitution)

Juego a contar, sumar y restar es una colección de 6 cuadernos cuyo objetivo principal es introducir de forma progresiva e intuitiva el reconocimiento de los diez primeros números. Se inicia también al niño en la suma y la resta con dichos números y algunas nociones básicas espaciales y de cantidad. En ese título de la colección se trabajan sumas y restas con mayor dificultad, de los números del 0 al 10.

This beginner biography takes a look into the life and career of Jackie Robinson and how he broke the color barrier in Major League Baseball. Complete with full-bleed relevant and historical photographs, timeline, glossary, and index. Abdo Kids is a division of ABDO.

Many people know that some Native American tribes are matrilineal. That means that historically, women had power in governance and some control in her home life. For the European patriarchs that came to North America, that was quite a shock! Through short, surprising, and often amusing facts, readers learn the role of Native American women in their tribes. Including tribes from across North America, the main content emphasizes their daily lives, clothing, and marriage customs, and introduces important female figures in history. A colorful layout and full-color photographs showcase the power...

Explains the basic science of flight, the problems of getting vehicles into the air, different types of engines, and aircraft design, and includes instructions for making aircraft models.