Cuevas de murciélagos (Inside Bat Caves)

In this stimulating, Spanish-translated nonfiction book, readers will discover the various types of friction--including rolling friction, sliding friction, fluid friction, and static friction--and the huge impact it has on nature, machines, and our lives. In addition, readers are encouraged to perform basic experiments to assist in the understanding of friction, kinetic energy, and water resistance. With real-life examples, colorful images, accommodating graphs and charts, and informational text, this title will inspire and engage children.

Colorful photographs and English and Spanish text teach children the names for some of the parts of the human body they can see. On board pages.

For societies to function successfully, they need rules and laws for their members to follow. This book takes an in-depth look at the way laws and rules influence society and how people can have an impact on the laws that govern them. Different types of societies are discussed, and a brief overview of how rules and laws are created in the United States is provided. Students will gain an appreciation for the rules and laws of the various societies they belong to after reading this informative and insightful book.

El abuelo Juan se siente cada día más solo, porque su nieto Ginés se está haciendo mayor, y ya no pasa tanto tiempo con él en la playa o viendo a los pescadores en el puerto. Cree que ya ha perdido el interés y el entusiasmo que demostraba hacia él cuando era un niño. Pero un inesperado acontecimiento va a cambiar el rumbo de sus vidas, que se juntarán de nuevo para luchar por una causa justa.