Mira adentro: Tu cerebro (Look Inside: Your Brain) 6-Pack

Soccer has been played for over 200 years in hundreds of countries across the globe. While it doesn't always get the same level of exposure that football or basketball enjoy in the United States, professional soccer is one of the world's most popular sports. Soccer has a number of living superstars who have changed the game forever with their talents and achievements. Readers will learn about Marta, often regarded as the greatest female soccer player of all time. The inspirational story of her life, trials, and journey to greatness is sure to turn young readers into soccer fanatics.

Follows the life and career of the French scientist who proved the existence of germs and their connection with diseases.

Describes the history, language, social classes, customs, culture, religion, and warfare of the ancient Central American civilization of the Mayas.

Silenciosa y tímida, Marina es la cuarta de siete hermanos y siempre tiene la impresión de que en su casa no saben ni que existe. Un verano, su familia decide pasar las vacaciones en un pueblo remoto que, de tan tranquilo, es un completo aburrimiento. En ocasiones la vida ofrece una segunda oportunidad para superarse a si mismo. Una historia sobre el crecimiento personal y el valor para afrontar las dificultades de la vida.