Salvar el medioambiente / Saving the Environment

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

Defines levers, explains their functions, and suggests simple experiments to demonstrate how they work.

Defines screws, explains their functions, and suggests simple experiments to demonstrate how they work.

Con solo 25 años, Bora Kim, más conocido como "YellOwStaR", es una de las máximas leyendas del mundo de los eSports. En sus 6 temporadas como jugador profesional disputó 7 finales de la LCS, ganó 5 títulos, y participó en 5 Campeonatos Mundiales. En este libro, Bora Kim desgrana su trayectoria, desde que descubrió League of Legends hasta los secretos de las grandes competiciones, y comparte sus mejores consejos.

From Basic Information About Air Pressure To Cloud Formations, This Book Goes On To Explain Violent Weather Conditions And How To Prepare For Them. Also Talks About The Earth's Changing Weather Patterns And Climates And What Role We Play In Those Changes.

Introduce students to one of the greatest presidents in American history, Abraham Lincoln. In this engaging and informational Spanish-translated biography, readers will learn about the amazing things that Lincoln accomplished during his presidency, and why he is considered a hero today. Build reading skills and strengthen social studies knowledge with this engaging book!

"Los patios de juegos son lugares estupendos para jugar con tus amigos. Pero si no tienes cuidado, te puedes lastimar. Si sigues estas reglas de seguridad, te divertirás en todo tipo de patio de juegos." --From publisher's descripton.