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Fireworks are a class of explosive pyrotechnic devices used for aesthetic and entertainment purposes. The most common use of a firework is as part of a fireworks display. A fireworks event (also called a fireworks show or pyrotechnics) is a display of the effects produced by firework devices. Fireworks competitions are also regularly held at a number of places...

The word fact can refer to verified information about past or present circumstances or events which are presented as objective reality. In science, it means a provable concept. Etymology and usage The word fact derives from the Latin Factum, and was first used in English with the same meaning: "a thing done or performed", a use that is now obsolete. The common usage of, "something that has really occurred or is the case", dates from the middle of the sixteenth century...

The hobo nickel is a sculptural art form involving the creative modification of small-denomination coins, essentially resulting in miniature bas reliefs. The nickel, because of its size, thickness, and relative softness, was a favored coin for this purpose. However, the term hobo nickel is generic, as carvings have been made from many different denominations. Due to its low cost and portability, this medium was particularly popular among hobos, hence the name...

History (from Greek ἱστορία - historia, meaning "inquiry, knowledge acquired by investigation") is the study of the past, specifically how it relates to humans. It is an umbrella term that relates to past events as well as the discovery, collection, organization, and presentation of information about these events. The term includes cosmic, geologic, and organic history, but is often generically implied to mean human history. Scholars who write about history are called historians...

Ángel Boligán Corbo was born in San Antonio de los Baños, Havana, Cuba on May 10, 1965. He is a cartoonist and caricaturist. He studied at the National School of Plastic Arts Instructors in Havana, from which he graduated in 1987 as a Teacher of Plastic Arts. He worked as editor, illustrator and cartoonist for magazine "El Universal" and newspaper "Conozca más"...