Metals
Description
Metals have had such an impact on civilization that we name some eras for the discovery of specific metals: the Bronze Age and the Iron Age. In this program, learn about the characteristic and properties of metals, as well as the appearance of metals throughout history. We’ll explore prehistory; metals and tools; the first metals to be discovered; advantages of metal as compared to stone, wood, and bone; pure metals; alloys; heavy metals; iron; aluminum; and bronze. Most importantly, we’ll explore how metals have impacted technology, machines, engines, vehicles, and the survival of our species.
Runtime
21 min 40 sec
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