How do oysters make pearls? - Rob Ulrich
1,575,304 Views
3,393 Questions Answered
Let’s Begin…
Despite their iridescent colors and smooth shapes, pearls are actually made of the exact same material as the craggy shell that surrounds them. Pearls, urchin spines, the shells of mussels, snails and clams, even coral— all these structures are made out of the same chemical compound: calcium carbonate. So how does this single ingredient form such a vast array of materials? Rob Ulrich investigates.
Create and share a new lesson based on this one.
Watch the video and finish the Think section to complete the lesson.
About TED-Ed Animations
TED-Ed Animations feature the words and ideas of educators brought to life by professional animators. Are you an educator or animator interested in creating a TED-Ed Animation? Nominate yourself here »
Meet The Creators
- Educator
- Rob Ulrich
- Director
- Ivana Bošnjak
- Narrator
- Jack Cutmore-Scott
- Art Director
- Ivana Bošnjak
- Storyboard Artist
- Ivana Bošnjak
