El sistema óseo (The Skeletal System)

Brief biographies of well-known men and women, from ancient time to the present day, who made significant contributions in various fields.

In 1862, the American Civil War was underway, actively tearing the United States apart. At the start of the war, President Abraham Lincoln's main goal was preserving the Union, but he was now ready to make a stand on slavery. The Emancipation Proclamation was one of the most important documents of its time, but its contents can be confusing. This volume gives readers context for the proclamation, as well as explains what it says and its results, in uncomplicated language appropriate for those reading below level and those looking for a review of this subject.

¡Buenas, chiribiquis! Aquí os traigo una selección de mis chistes favoritos de todos los que he ido aprendiendo durante este tiempo. Con algunos os reiréis a carcajadas y con otros os darán ganas de tirarme tomates..., pero espero que los disfrutéis tanto como yo. En esta recopilación tenéis para todos los gustos: sobre mamás y papás y sobre médicos; chistes cortos y chistes largos; chistes de animales y de policías y ladrones... Podéis proponerles un reto a vuestros amigos y jugar con ellos a «Si te ríes, pierdes». Con estos chistes, se lo pondréis muy difícil, pero......

What makes a good friend? Soy un buen amigo (I Am a Good Friend) teaches students about friendship. The clear, text-supported images and simple, repetitive sentences will engage students in reading as they build their social studies content knowledge. For use in the classroom or at home, this Spanish book includes a glossary and index to introduce informational text features to young readers and provide additional reading support.