Exploremos el ciclo de la roca (Exploring the Rock Cycle)

Born in 1452, Leonardo da Vinci is still, today, considered one of the most talent people to have ever lived. From his world famous paintings and drawings, such as the Mona Lisa and the Vitruvian Man, to his ingenious inventions of the parachute, the helicopter, and the military tank, da Vince was always a step ahead of his time. Discover the origins of a man who refused to be defined by just one vocation. Whether science and engineering or architecture and art, Leonardo da Vinci was the ultimate Renaissance Man.

Even young readers were likely saturated with exposure to Hillary Clinton over the course of the 2016 presidential election. But do they really know who she is and what she has accomplished? This volume bridges the gap between current news stories and what elementary readers really know about the first female presidential candidate. By illuminating the life and story of this powerhouse of politics, young readers can learn and be inspired by a story of perseverance, service to others, and commitment to beliefs. With a vivid, age-appropriate narrative, this much-needed volume is sure to be...

Nadat twee tieners in het Texas van de jaren zeventig van de 20e eeuw het lijk van een verminkt meisje hebben gevonden, komt hun leven in gevaar.

Josh Goldin está disfrutando de un descanso en la sala de café de su ofi cina cuando recibe el mensaje de la llamada de su mujer, un mensaje sobre su hijo que menciona «cuidados intensivos» y «pérdida de conocimiento». Esa mañana Dori había llevado de urgencias al pequeño Zack, de ocho meses. El bebé parecía sufrir algo grave, pero a la doctora Darlene Stokes algo en la actitud de la madre le parece sospechoso. Había oído hablar del síndrome de Munchausen, que padecen madres que hieren intencionadamente a sus bebés, pero nunca se había encontrado con ningún caso. Una novela...