La historia de los sistemas numéricos: Valor posicional (The History of Number Systems: Place Value)

In this inspiring biography, readers will learn about the incredible journey of Helen Keller. Using informational, Spanish-translated text and expressive images and photos, readers will discover the undeniable determination that Keller had as a young deaf and blind girl and how her teacher, Anne Sullivan, helped her to read, write, speak, and graduate from college. With a timeline, a bibliography, and a glossary of terms, children are given the tools they need to expand their knowledge about this fascinating and inspiring woman.

Victoria lleva en Nueva York la que parece una vida envidiable: da clase en la universidad, tiene un marido rico y guapo y un ático en el Upper East Side. Cuando recibe la noticia de la muerte de Jan, su mejor amigo, regresa a Madrid para asistir al funeral. Allí se encontrará con la sofisticada Chloe, antiguo amor de Jan; con su hija, la rebelde Solange; con Marga, su esposa; con su excéntrica suegra, Shirley... Un giro de los acontecimientos obligará a Victoria a permanecer en Madrid, donde tendrá que enfrentarse a la desconfianza de cuatro mujeres que nunca creyeron que su amistad...

This delightful series of board books includes touch-and-feel pages that will entertain children and pique their curiosity as they experience how baby animals from a variety of species feel. Esta encantadora serie de libros de todo cartón incluye páginas para tocar y sentir que entretendrán a los niños y despertarán su curiosidad mientras experimentan cómo las crías de una variedad de especies de animales sienten a ser tocadas.

Cynthia Ann Parkers family moved to Central Texas when she was about nine years old. A year later, a large force of Comanche warriors attacked Fort Parker and seized Cynthia Ann and four other captives. The other four were eventually released, but she lived among the Indians for 25 years, immersed in the Comanche way of life. Though given a number of opportunities to go back to her white family, she always chose her life with the Comanche, choosing instead to stay with her husband and children. She eventually returned to white society as an adult.