icon-close icon-dropdown-arrow icon-edit icon-google-play icon-ios icon-key icon-live-tv icon-my-videos icon-navigation-arrow icon-preview-with-circle icon-preview icon-search icon-showinfo icon-showlistings-player icon-watchlist-add Layer 1 icon-watchlist-remove

SIGN IN WITH YOUR TV PROVIDER

You’re just a few clicks away from the show you want to watch. Please sign in with your TV provider to watch this episode and other great programs.
Now Playing
How It's Made

Underwater Robots, Lasagna, Band Saws, Ski Trekking Poles

Season 10 Episode 11
Find out how Underwater Robots, Lasagna, Band Saws, and Ski Trekking Poles are made.
  • 22 min
  • TV-G
  • Premiered 06/10/2011