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.

A través de esta biografía ficcionalizada nos acercamos a la pintora Cecilia Orta Allende con un gran respeto y con el deseo de visibilizar su aportación a la cultura puertorriqueña. Cecilia, la pintora del pueblo, forma parte de la historiografía puertorriqueña, sin embargo como otras muchas mujeres afrodescendientes han permanecido oculta en los pliegues de la historia oficial. Con nuestro texto queremos contribuir a rescatar su protagonismo en el quehacer cultural puertorriqueño y que sea reconocido su lugar en las Artes Plásticas del siglo XX.Raquel Brailowsky CabreraRosario...

Now available in Spanish bilingual editions, this best-selling series offers big, brainy science for the littlest listeners. Accurate enough to satisfy an expert, yet simple enough for baby, this clever board book explores the ups and downs of gravity. When baby drops food from a high chair, why does it fall? Beautiful, visually stimulating illustrations complement age-appropriate language to encourage baby's sense of wonder. Parents and caregivers may learn a thing or two, as well!

What has a head, two tails, and shoots across the sky? A comet. Coming from the far edges of the solar system, most comets travel around the Sun, while meteors appear as flashing streaks of light in the night sky. Explore these amazing celestial wonders as they zip through space! This book looks at the difference between comets and meteors and their effects on Earth. The physical characteristics of each are identified in detail. This book won’t come crashing down! It’s filled with fun facts that give additional information on this exciting science topic. This book allows students to use...

Introduces young readers to the tyrannosaurus rex, examining its physical characteristics, eating habits, and extinction.