Modern Marvels - The Tool Bench: Hand Tools

Seizoen: 5 - Aflevering: 24 / 93 - Eerst uitgezonden: 12 oktober 1999 - Episode ID: 182120

Well over 2-million years before modern man evolved, his primitive ancestors were making tools. The ability to extend the hand and strengthen the arm is considered one of the keys to human evolution. Join us as we nail down the history of hand tools, and look at a new generation of computer-designed, high-tech hand tools.