Arqueólogos por accidente

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.

Readers learn the basics of caring for common household pets, from physical features, to behavior, to diet. Also explored is how the animal's natural habitat differs from the habitat provided in the home.

Diamonds and salt are both minerals, but diamonds are more rare than salt. Curious readers will learn what physical and chemical conditions must be present for minerals to form. They'll discover how minerals are identified and how they are used in daily life. Informative and interesting text presents readers with this science content in a fun way. A graphic organizer shows how different minerals are identified and fact boxes provide readers with exciting supplementary information.

"Toda verdadera filosofía debe ser realizable en la existencia humana. Filosofía de la Vida. En estas palabras está el anhelo más profundo de renovación de nuestra manera de pensar, intuir y vivir. Filosofía empapada en todos aquellos acontecimientos que hacen del hombre un ser eminentemente consciente de su finalidad social. Las mejores investigaciones de la Filosofía, han sido aquellas que han tratado de realizar la existencia humana en todas sus manifestaciones. Y puede decirse, sin exageración, que es más noble, más profunda y verdadera una filosofía cuanto más se acerca a la...