Manual para aumentar las ventas en los comercios de electrodomésticos

This book gives students an in-depth look at how large telescopes work. The wonder and awe of space and the scientific instruments we use to study it both come shining through in this fascinating book. Full-color diagrams and illustrations will help students visualize how the technology of telescopes works. Students will learn about the creation of mirrors 8 meters wide and telescope teams that work together to create a telescope as powerful as if it had a mirror the size of the Earth!

Today is Mauro's Birthday. Everything is ready for the celebration; his friends have a lot of presents for him.

Dentro de tu cabeza, el cerebro es como un director de orquesta. A partir de las órdenes que envía ¡podrás descubrir cómo funciona el cuerpo por dentro! ¡Levanta las solapas de esta guía visual con curiosidades y anécdotas para descubrir cómo trabaja el cuerpo POR DENTRO!

“Dino” Don Lessem brings readers face-to-face with various dinosaur species, detailing their habitats, way of life and how they became extinct. An acclaimed dinosaur expert, Don Lessem has written more than 30 children’s books, writes a popular dinosaur column in Highlights magazine, and was an adviser for Jurassic Park. Take a trip through dinosaur time to meet these armored dinosaurs face-to-face: The thick body armor of Ankylosaurus was stronger than the teeth of Tyrannosaurus rex! Gastonia had eyelids covered with bone! Euoplocephalus could swing its tail club like a weapon! Plus,...