Hacia un mundo verde

Explains The Early History Of How The Bill Of Rights Came To Be And How It Is Used To Protect Citizens.

Provides The History Of Biofuels, Different Uses, Positive And Negative Characteristics, And How They Will Impact The Future.

It was September 14, 1814, and America and Great Britain were at war. Frances Scott Key watched from the deck of a British ship, where he was being held captive, as cannons exploded around them. After 25 hours, the fighting ceased and Key peered through the clearing smoke, looking for some sign as to the outcome of the battle. Was the American flag still flying? His wartime experience inspired Key to write a poem, which was later set to music and became America’s national anthem. This book tells the story of the inspiration behind our national anthem, which helped transform the flag into a...

Me llamo De Sastre. Timmy De Sastre. Comienzan las aventuras de este personaje inolvidable y su inseparable amigo que no podrás dejar de leer. Me llamo De Sastre. Timmy De Sastre. Soy el fundador, presidente y consejero delegado de la mejor agencia de detectives de la ciudad, probablemente de toda la nación. El libro que tenéis en vuestras manos es un relato histórico de mi vida como detective. Todos los datos que recoge están contrastados. Todos los dibujos que lleva los he hecho yo. Intenté que mi socio Total hiciera las ilustraciones, pero no eran buenas.

Games and projects introduce the concepts of coordinates and angles and how to find location and position.

From art and architecture to politics, philosophy, and mathematics, "western civilization" owes a great deal to the achievements of ancient Greece, but what do we really know about this long-gone civilization? How did geography influence the politics of the Greek city-states? What's the difference between an agora and an acropolis? This book takes readers several thousand years into the past, when independent city-states ruled the Mediterranean Sea, to find the answers. Full-color photographs and maps, accompanied by accessible text, introduce readers to the many contributions the ancient...