Estudios sobre los exiliados españoles

Imagine traveling at half the speed of a jet plane without ever leaving the ground! Students will discover the technology that makes such speeds possible, from special tracks and safety precautions to aerodynamically designed trains. What are the limits to the speed of trains? What imposes those limits? Students also will read about the future of passenger train travel, from flying trains to trains that use huge magnets to levitate inches or centimeters off the track. Some trains safely reach speeds of more than 200 mph!

If a person were ever face-to-face with a huge, hungry animal with sharp teeth, they probably wouldn’t care exactly what that animal was! But from a safe location, can we tell whether it was a crocodile or alligator that wanted to take a bite? By examining their jaw structure, teeth, and other physical features, we can easily tell these two animals apart! Graphic organizers and amazing images highlight each animal’s habitat and other small differences between the two fearsome creatures, showing readers just what creature is lurking below the waters.

Los niños aprenderán las frases y las palabras sencillas de español en este libro divertido y ilustrado, por ejemplo, ¿Hola, cómo estás? ¿Cómo te llamas? ¿Qué hora es? ¡Y más! (Children will learn simple Spanish phrases and words through this fun illustrated story, for example, How are you? What is your name? What time is it? And more!) Meet Philip and Martha, two young students who meet at school and become friends. Young learners will find the simple greetings, questions and statements easy to understand. Learn simple English words and phrases with the corresponding version...

Esta es la segunda edición del best-seller eL efecto Leopi. Un libro, un manual, una autobiografía y una historia que parece de ciencia ficción, pero es real y funciona. Una guía que además de entretenerte, te llenará de técnicas, tips y herramientas para encontrar, conocer, atraer y conquistar a una pareja, para persuadir fácilmente a cualquier persona, y convencer en ventas, familia, amigos, etc. Todo con técnicas de carisma, seguridad, Programación Neurolingüística, Psicología y hasta comedia y actuación. Además de todo lo que viene en eL efecto Leopi, ahora agrégale todo...