En el libro se explica la importancia del agua para la vida y cómo se puede mantener un abastecimiento sustentable.
En esta serie se explican las formas más importantes de energía alternativa que se usan actualmente, en este volumen conocerás todo acerca de la energía del Sol.
La ciencia nos ayuda a entender el mundo que nos rodea, descubre el mundo natural con el tema de la energía.
En el libro se explica qué es la biodiversidad y cómo puede ayudar a conservar las especies de plantas y animales de los diferentes ecosistemas.
En el libro se explica cómo podemos usar los inventos para resolver problemas o divertirnos.
This book provides the history of biofuels along with their different uses, their positive and negative characteristics, and how they may impact the future.
En el libro se explica cómo se protege a la población de las inundaciones.
Learn how structures are being built to withstand nature's destructive forces.
Historia de la NASA, sus antecedentes y distintas etapas que han repercutido en el desarrollo de la ciencia y la tecnología, además de traer influencia positiva para la civilización.
Examples are used to illustrate how many laws began as grass-roots initiatives, and how much a law can change from the time it is first suggested to the time it is approved.
Emphasis is placed on how all levels must work together to succeed and examples are presented demonstrating how all levels of government contribute to the lives of every citizen.
The legislative branch of the United States government represents the people and makes the laws which they live by. This book introduces readers to the House of Representatives and Senate, and the main players in both. Whips, committees, and filibusters are also discussed. A comparison to other legislative bodies in state and local governments, as well as in other countries, is also included.
The judicial branch of government consists of the nations courts. This title explores the role of the United States Supreme Court and its role in interpreting the U.S. Constitution, as well as the role of Federal Courts. Justices and judges, and how they are selected for their jobs is also provided. A comparison to other judicial bodies in state governments, as well as in other countries, is also included.
This book provides essential information on all aspects of the election process. How is a government elected? is packed with plenty of full-color images to help deliver a fundamental message: that the right to vote is one of the cornerstones of a free and democratic society.
With the founding of his own newspaper, Garrison used the paper and his association with other abolitionists to advocate for the immediate and complete freeing of all slaves. Through his editorials, he became a symbol of the abolitionist movement by pointing out the hypocrisy of the countrys actions versus the ideals set out by the Declaration of Independence and the Constitution.
Harriet Tubman served as an abolitionist, emancipator of slaves, military spy, and advocate for womens rights. Tubman helped lead more than seventy slaves out of captivity and guide them to freedom along the Underground Railroad. When Civil War broke out, Tubman guided an expedition of Union soldiers on a raid in South Carolina that freed over seven hundred slaves.
John Brown joined the side of free-staters in the conflict in the Kansas Territory, fighting to have Kansas enter the Union as an anti-slavery state. History has shown that his actions and the reactions to them were among the most potent precursors of the outbreak of the Civil War in 1861.
Sojourner Truth lived a truly remarkable life. She had the ear of President Abraham Lincoln and fellow abolitionists Frederick Douglass, Harriet Beecher Stowe, and William Lloyd Garrison. One of the most persuasive and influential activists of her day, Truth was also an effective recruiter of African Americans into the Union army during the Civil War.
Born into slavery, Douglass became an eloquent spokesperson for both blacks and womens rights. During and after the Civil War, Douglass became a confidant of presidents Abraham Lincoln and Andrew Johnson. Douglass also argued for African Americans to be allowed to join the Union army in the fight for their own freedom.
Following the passage of a law that made it a crime to aid in the escape of slaves, Stowe lent her actions and her words to the effort to help slaves and put an end to slavery. She actively aided fugitive slaves and, with the publication of the anti-slavery novel Uncle Toms Cabin, focused the nations consciousness on the inhumanity of slavery.
With its striking looks, superb engineering, and unparalleled performance, Porsche is one of the worlds most revered automobiles. This dynamic title tells the story behind this legendary German car including the work of Dr. Ferdinand Porsche and his son in 1948 and the 48 models that have followed. Stunning photographs and engaging text present readers with a portrait of one of the worlds most magnificent automobiles.
Since its beginning in the early 1960s, Mustang has become an American automotive icon. This vibrant new book provides a comprehensive history behind the making of the revered pony car. The book looks at Mustangs role during the muscle-car era and its development since that time. Full-color photographs and detailed text present the evolution of the automobile's engineering and design.
In 1959, British author named Ian Fleming published Goldfinger, the fifth book in the series following the adventures of British superspy James Bond. At one point, Bond drives a secret service-issued Aston Martin DB Mark III. The Aston Martin became Bonds car. Find out how Aston Martin has brought lavish automobiles to the mega-rich since 1913. This exciting book explores the company's history and features stats on legendary models.
Maserati has long had a reputation for excellence under the hood. The car's history of dominating on the racetrack speaks for itself. Developed by five brothers at the beginning of the 20th century, Maserati set a high standard of luxury and performance in the world of sports cars. This exciting book explores such legendary models as the Gran Turismo, 250F, and Birdcage, and how the brand has survived a world war, an oil crisis, and many financial and professional setbacks.