About this video
This video shows you how to make knots out of stretchy material! They look like magic because they jump and change shape. Steve Mould explains how these knots work.
🧠 Quiz & Trivia
Test your knowledge after watching!
Q1 What kind of wire does Steve use to make the knots?
Answer: Nitinol wire
Q2 What is a mathematical knot?
Answer: A loop of string that can't be untangled.
Q3 What shape does one stable figure 8 knot look like?
Answer: Marvin the Martian
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