About this video
This video shows you how mathematicians made special shapes called trajectoids that can roll along any path! They use math and 3D printing to make these cool shapes. You can even try making your own trajectoid at home if you have a 3D printer. It's like magic, but it's really just science!
🧠 Quiz & Trivia
Test your knowledge after watching!
Q1 What is the name of the special shape that can roll along any path?
Answer: Trajectoid
Q2 What do mathematicians use to make trajectoids?
Answer: Math and 3D printing
Q3 What is the name of the website where you can learn more about trajectoids?
Answer: Brilliant.org
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