Los fósiles y las rocas

Three Quarters Of Our Earth Is Blanketed By Water. How This Water Is Used, From Bathing To Irrigating Crops Is Addressed. That Water Travels In A Never-Ending Pattern Called The Water Cycle. Tips On How To Conserve Our Most Important Natural Resource Are Included.

Students Will Love Learning More About Our Earth, Moon, And Stars In This Title. It Gives Information On The Phases Of The Moon, The Constellations Of Stars That We See In The Night Sky, Comets And Meteors, And What Exactly Happens During A Lunar Eclipse.

This book introduces you to giraffes, including their size, diet and everyday behavior, which highlights differences between those in the wild and those living in a zoo habitat.

De la exitosa serie Cosas de Niñas, este libro describe, en detalle y con bellas ilustraciones, la preparación, los pasos y demás actividades relacionadas con la celebración de la primera comunión. Se explican aquí tanto el significado y la simbología del sacramento, como algunas de las tradiciones, costumbres y rituales que, a menudo, anteceden a su celebración, entre ellos la ceremonia de la luz. La obra reproduce también los textos aprobados de las oraciones de rigor e incluye información importante sobre la religión y la Iglesia. Buena parte de la presentación atañe, por...

Explains the idea of taking turns and emphasizes how important taking turns is to being fair and being a good friend.

In every student book you will find: Extensive speaking, pronunciation and vocabulary sections Thorough grammar sections with clear examples and practice Comprehensive listening activities with scripts Contemporary, engaging reading materials taken from authentic sources Writing Banks with the chance to practice different writing styles And finally, the Review and Practice pages after each unit bring all the learning activities together ActiveBook is a complete digital version of the Students' Book on one CD. It is a convenient and simple tool with easy navigation and zoom facility. Videos...