Primeros Ejercicios de Calculo

A biography telling the life story of Booker T. Washington, along with his accomplishments toward promoting the education of African Americans. Written in graphic-novel format.

Dennis Chávez : the first Hispanic US senator -- Cover -- Title Page -- Copyright Page -- Dedication -- Chapter One -- Chapter Two -- Chapter Three -- Chapter Four -- Chapter Five -- Chapter Six -- Chapter Seven -- Chapter Eight -- Chapter Nine -- Chapter Ten -- Chapter Eleven -- Chapter Twelve -- Chapter Thirteen -- Chapter Fourteen -- Chapter Fifteen -- Chapter Sixteen -- Dennis Chávez, el primer senador hispano de los Estados Unidos -- Cubierta -- Portadilla -- Créditos -- Dedicatoria -- CapÃtulo uno -- CapÃtulo dos -- CapÃtulo tres -- CapÃtulo cuatro -- CapÃtulo cinco --...

Explores our natural connection to the earth and its four elements, air, water, soil, and fire, underlining the importance of biodiversity and respect for the environment.

When winter hits, many people in colder climates spend most of their time indoors. But what do wild animals do? Some animals spend winters hibernating. Beginning readers will learn what hibernation is, why some animals hibernate and others don't, and how hibernating animals prepare for their long sleep. Full-color photographs grab readers' attention and allow them to draw connections to the narrative. Readers will love learning about this mysterious, restful time in some animals' lives.