El Movimiento por el sufragio femenino (Women's Suffrage Movement)

Surveys the life of Nathan Hale, a Revolutionary War hero whose service to George Washington as a spy cost him his life.

Families can be big or small, but all resemble each other in one aspect: they have a past and a present that, is also part of a broader history, that of a culture or race, or that of the world. The reader will see that family trees are used both by historians and everyday people who trace generations of relatives. Although family trees imply blood relations, the ties of love and friendship are often just as important.

Introduce students to one of the greatest presidents in American history, Abraham Lincoln. In this engaging and informational Spanish-translated biography, readers will learn about the amazing things that Lincoln accomplished during his presidency, and why he is considered a hero today. Build reading skills and strengthen social studies knowledge with this engaging book!

Conviértete en un superdetective y ayuda a resolver el robo del siglo. Acaban de dar el aviso de un importante robo. Este será el primer caso de una joven detective y no parece fácil: lo único que consigue de la escena del delito es una muestra de ADN que extrae de un guante. ¿Podrá encontrar al ladrón solo con eso? En el núcleo de casi todas las células de nuestro cuerpo hay una molécula de ADN con un código único que le da al organismo instrucciones como «Crea dos piernas, dos brazos, dos ojos y una nariz». Pero ¿qué es el ADN exactamente? ¿Y cómo puede haber tanta...