Guía de ligue para geeks

A stinky look at the history of personal hygiene reveals fascinating facts, such as the invention of the toilet, how many times Queen Elizabeth I had a bath, how the first sewers were built, and much more.

El primer tomo recrea los ultimos dias de Tula, la gran ciudad fundada por los toltecas. El segundo relato de esta obra se refiere a dos comunidades del valle de Mexico: Xochimilco, un pueblo agricola y Mexico-Tenochtitlan, la gran capital del imperio mexica. La narracion recrea la epoca en que muchos viajeros acudian a la gran ciudad para intercambiar sus productos.

This teacher's book accompanies the Mañana coursebook and is specifically designed to support teachers in preparing their students for the Spanish B course for the International Baccalureate programme. The book contains answers to all the question in the coursebook, pedagogical aims of each exercise, advice on specific tasks aimed at Higher Level students and additional activities that complement the exercises in the coursebook.

Describes the ancient giant kangaroo of Australia's distant past that was five times the size of today's largest kangaroos. Discusses how the animal lived and how it became extinct.