Summary by TwinMind · 5m 47s

Summary by TwinMind · 5m 47s
Summary by TwinMind · 5m 47s

Is Spider Silk Stronger Than Steel? | MythBusters Jr.

Is Spider Silk Stronger Than Steel? | MythBusters Jr.

Is Spider Silk Stronger Than Steel? | MythBusters Jr.

Science Channel

Science Channel

Science Channel

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