La vida amorosa de los animales

Everyone has heard of Albert Einstein--but what exactly did he do? How much do kids really know about Albert Einstein besides the funny hair and genius label? For instance, do they know that he was expelled from school as a kid? Finally, here's the story of Albert Einstein's life, told in a fun, engaging way that clearly explores the world he lived in and changed.

Las canciones de corro, de comba, las retahílas, las canciones de juego, las de echar a suertes, requieren un ámbito lúdico cada vez más escaso. Ya no es tan habitual ver a los niños jugando al ritmo de estas canciones en parques y plazas. La escuela, el patio del colegio, se pueden convertir, con la colaboración del maestro, en el último reducto a partir del cual rescatar estas canciones y juegos del olvido. Este extenso repertorio forma parte de nuestro folclore y, si se pierde, estaremos relegando al olvido una parte importante de nuestra cultura.

Readers will learn about the important relationship between producers and consumers as well as buyers and sellers and how they all work together to create a healthy economy. This instructive volume defines basic economic concepts like goods and services and explains production with examples of the different types of production. It also covers the primary and secondary industries that produce goods. Concepts such as marketing and advertising are also covered, for a well-rounded view of this fascinating aspect of the economy.

What substance can act like both a solid and a liquid? Slime! Want to find out how to make your own? Just follow the simple steps inside this book