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

Making a decision can sometimes be tough. Consider how difficult it is for people to make decisions as a group. It definitely is a skill that must be learned and exercised. This book uses age-appropriate text to explore how leadership and communication can help groups, from students to politicians, make decisions. The text also offers insight on how to deal with people in groups who aren't positively contributing to the decision-making process. Readers will enjoy learning about working with others to make decisions and other valuable civics concepts from the C3 Framework for Social Studies.

Accelerate through the pages of this book and introduce readers to physics and how it assists objects to move. This stimulating, Spanish-translated nonfiction title includes real-life examples and basic experiments to facilitate further understanding of physics. Readers will learn about velocity, Newton's Second Law of Motion, thrust, gravity, momentum, and g-force through vibrant and colorful images, fascinating facts in conjunction with informational text, accommodating graphs and diagrams.

El autor recuerda a los niños su propia infancia, a través de unos hermosos poemas, nostálgicos y optimistas al mismo tiempo, y les despierta la inquietud por el conocimiento y el desarrollo cultural.

En esta fantastica seleccion de historias de la Biblia encontrara una lectura para cada dia del ano. Incluye mas de 200 relatos biblicos del Antiguo y el Nuevo Testamento, asi como una seleccion de oraciones tradicionales y originales, adaptadas con un lenguaje sencillo para ninos de todas las edades e ilustradas con dibujos a todo color.