Sócrates y los tres cochinitos

The need for speed is the motivating factor in this engaging, Spanish book. Readers learn the history of travel from the very slow to the supersonic and beyond, including everything in between. They learn and discover the factors that influence motion for all types of vehicles: land, air, and water alike. They also learn different ways to measure speed and read about energy uses for different vehicles. With greater speed comes greater risk. Readers learn how engineers are always seeking new and better ways to keep people safe as they travel faster and go farther.

A fierce ogre finds that children are becoming too smart for him to catch and eat. Instead, he passes his time writing arithmetic problems to challenge the children.

Técnico electricista 1 - Curso visual y práctico Fundamentos de electrotecnia Nos introduciremos en los contenidos fundamentales para ir construyendo los conocimientos que necesitamos para aproximarnos a los aspectos más complejos de la electricidad. Para comenzar este viaje, revisaremos en detalle los contenidos que compondrán este curso, conoceremos la estructura de la colección. Analizaremos el aspecto profesional de la electricidad en cuanto a la salida laboral y sus usos cotidianos, y conoceremos algunas tareas que puede desarrollar un técnico electricista para ampliar sus...

BRIMMING WITH THINGS TO FIND, COUNT AND TALK ABOUT, THIS CHARMING PICTURE BOOK PROVIDES HOURS OF PUZZLE-SOLVING FUN. READERS WILL DELIGHT IN DISCOVERING THE SECRETS OF THE SEA, WHETHER SPOTTING WHALES ON THE HORIZON, LOOKING FOR FISH IN A CORAL REEF OR SEARCHING FOR COINS ON A DEEP-SEA DIVE.