Yo conocí a Muelle

The sun is responsible for all life on Earth, but what exactly is it? Our star is an amazing force that can be as dangerous as it is important. From solar flares to the threat of blowing up altogether, the sun is one of the most interesting things in our solar system. Readers take a trip to the sun to see how it works and exactly what it is made of. Theyll learn about the life cycle of a star and see just how long we have until we have to find a new planet to call home. Dont worry, theyll be happy to learn that (hopefully) we have millions of years left!

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...

Nadar y leer son dos cosas muy difíciles de aprender. Da mucho miedo meterse en la piscina cuando no se hace pie o abrir un libro lleno de palabras incomprensibles. Óscar necesita ayuda para divertirse en el agua y para leer un libro de mayores, pero llegará un día en el que los brazos y las piernas se moverán al ritmo adecuado y las frases, por fin, tendrán sentido.

Get readers excited to learn about the various technological innovations that have occurred throughout history--and what could be possible in the future! Through informational text, interesting and intriguing facts in conjunction with vivid images, diagrams, and charts, readers will learn about miraculous inventions such as holograms, 3D printing, virtual reality technology, personalized medicine, and bionic body parts. Throughout this Spanish-translated nonfiction title, readers will be engaged and encouraged to imagine the next big technological innovation that could change the world! This...