Pollution a latent threat
Soot, smoke, micro particles, metal, rubber or other residues are spread into the air and onto surfaces, affecting the environment and health.
Chronicle
Learn about the protection of the Dreamcatcher
Dreamcatcher comes from the English word. For the tribe its name is asabikeshiinh, which means spider or trap of dreams.
Memorable events from August 16 to 30
Presentation of the Kinetoscope, worldwide flight of an airship and commemorative days are some of the events that occurred.
These are historical ephemeris from August 1 to 15
Foundation of large cities, the Battle of Boyaca, and the invention of the world’s first ocean liner are some of the events that occurred.
Commemorative dates from July 16 to 31
Great discoveries, memorable characters from national and international history are part of the events that occurred.
Historical events from July 1 to 15
Independence proclamations, patents, world soil days, rock and youth, are some of the events that occurred.