What causes sound? How does sound travel? Sound begins when matter vibrates. Without this vibration sound could not move and nothing would make any noise. Starting with tiny molecules, this book explains the main concepts of sound and furthers understanding through a series of easy-to-do experiments that will appeal to readers of all ages.
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Colección De Documentos Inéditos Para La Historia De Chile Desde El… Excerpt from Colección de Documentos Inéditos para la Historia de Chile Desde el Viaje de Magallanes Hasta la Batalla de Maipo, 1518-1818, Vol. 18: Valdivia y Sus Compañeros, XI E después de lo susodicho, en este dicho día, mes e' año dicho, yo, el dicho escribano, hice la dicha citación…
La Biblia Envenenada The drama of a U.S. missionary family in Africa during a war of decolonization. At its center is Nathan Price, a self-righteous Baptist minister who establishes a mission in a village in 1959 Belgian Congo. The resulting clash of cultures is seen through the eyes of his wife and his…
No Juegues De Noche! It may seem to be an amusing game but behind the Ouija exists a frightening and not-so-amusing mystery.
Realismo Magico, Vallenato Y Violencia Politica En El Caribe Colombiano By reading Caribbean novels and ethnographies I trace the conformation of a critical tradition which influences aesthetics and social thought, and makes public the relation between cultural myths and social inequalities. In contrast to Alejo Carpentiers image of the Caribbean as a sanctuary where intellectuals escape from western rationalism, Garcia…
Croniñón Little Croniñón helps his clan hunt and kill a mammoth and at the same time learns to paint the walls of the cave he lives in.
