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An epoch, an era, or an age.
dark age
There were lots of inventions and special occasions at that time. A golden age is a time when lots of good things happen in a country.
It wasn't unimportant. In fact, it is a very vibrant and interesting time in American history. Men like Vanderbilt and Rockerfellow created companies, massed riches, and brought inventions to reality. The foundation of our world is built on the past.
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Before the Stone Age, there was no one around to recourd history as this is known as Prehistory.
It wasn't unimportant. In fact, it is a very vibrant and interesting time in American history. Men like Vanderbilt and Rockerfellow created companies, massed riches, and brought inventions to reality. The foundation of our world is built on the past.
Guilds.
The Viking age.
The two sailing inventions that made the Age of Exploration possible were Caravel, and the Galleon.
Robert Hutchings Goddard is known as the father of the space age. Many of his inventions made rocket travel possible and he is credited with inventing the first liquid fueled rocket.
There is no minimum age requirement for marketting inventions, however, if your are younger than 18 years of age, it would probably be a good idea to get your parents to help.