World's Strongest
- Episode aired Oct 18, 2006
- TV-PG
Some of the world's strongest machines featured include tractor pull sleds and tugboats. Also profiled are the world's strongest rope and plastic, spider silk, and the many uses of diamonds.Some of the world's strongest machines featured include tractor pull sleds and tugboats. Also profiled are the world's strongest rope and plastic, spider silk, and the many uses of diamonds.Some of the world's strongest machines featured include tractor pull sleds and tugboats. Also profiled are the world's strongest rope and plastic, spider silk, and the many uses of diamonds.