About this video
Simone Giertz builds a tiny roller coaster necklace! She uses 3D printing and metal to make it work. Watch how she puts all the pieces together.
🧠 Quiz & Trivia
Test your knowledge after watching!
Q1 What kind of camera does Simone use?
Answer: Insta360 GO Ultra
Q2 What is the name of Simone's company?
Answer: Yet Studio
Q3 What material does Simone use to make the roller coaster cart?
Answer: Brass sheet metal
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