Season 21 Episodes13
Cast1

Lynne Adams
Narrator (voice)
Discussion
0 comments
Join the conversation
Share your take and reply to other fans.
No comments yet
Be the first to share your thoughts on this episode.


Ranked #5 of 13 in Season 21•+0.1 vs season avg
Medical scans and computer models guide the production of customized knee-replacement components designed for an individual patient. Steel strips are cut, heat-treated and curved into vehicle leaf springs; harvested lavender is steam-distilled to extract its essential oil; and metal blanks are formed into rivets alongside

Lynne Adams
Narrator (voice)
0 comments
Join the conversation
Share your take and reply to other fans.
No comments yet
Be the first to share your thoughts on this episode.
"Customized Knee Replacements, Leaf Springs, Lavender Essential Oil, Rivets and Rivet Tools" is episode 10 of How It's Made season 21. It scored 7.5/10 from 20 votes, ranking #5 of 13 episodes this season (season average 7.4). It aired on June 6, 2013.