Rookie y los latidos del corazón

This Title Explains What An Ecosystem Is And How The Plants And Animals Within An Ecosystem Rely On And Effect Its Existence. Different Types Of Ecosystems Are Described, As Well As The Food Webs Within Them. How Some Changes To An Ecosystem Can Be Good And How Some Harmful Changes Can Destroy Them. Teaches Students What An Important Role They Can Play In Keeping These Intricate Ecosystems Alive.

Order in the court! What do free speech, due process, freedom of assembly, and search and seizure have to do with our legal rights? Using engaging, age-appropriate language and colorful photos, readers decipher our nation's complex legal system and understand their rights under the law. Fully translated Spanish text.

Describes some of the jobs that provide services to the community in a city or town, including emergency responders, librarians, social workers, and medical care.

Most of the Earth's changes happen over millions of years, but earthquakes can force significant changes to the land in just a few moments. Readers will learn the science of plate tectonics and its role in the development of earthquakes around the globe. They will also learn that not all rocks are created equal. In fact, rocks are all different ages! This Spanish-translated book concludes with images of the damage and destruction that earthquakes can cause.