The Human Spark If It Ain't Broke...
Archaeologist John Shea explains early humans' first tools. Details
Program: The Human Spark
Episode: If It Ain't Broke...
Archaeologist John Shea explains the context and construction of one of early humans' first tools-the stone hand ax.
Premiere Date: 01/01/2010
Episode Expires: Never
TV Rating: NR
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