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Stone Age
The stone age was the use of stone and fire in 4000 B.C. -
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Bronze Age
The bronze age was the use of bronze in 3300-1200 B.C. -
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Iron Age
The iron age was the use of iron in 1200-1000 B.C. -
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Agricultural Age
The agricultural age was the use of crops and animals as a food source in 10 000-8 000 B.C. -
Industrial Age
The industrial age is the change in economic and social organizations with machines that run with power instead with hand used machines in 1760-1840. -
Informational Age
The informational age was the use of information technology from the industrial technology in 20th century.
