About this video
This video shows how to make a really hard lock that's tough to pick. The maker even calls a locksmith to see if they can open it! It's all about science and engineering.
🧠 Quiz & Trivia
Test your knowledge after watching!
Q1 What is the name of the tool used to make the parts for the lock?
Answer: Laser cutter
Q2 How many pins does the lock have?
Answer: Five
Q3 What did the maker use to pick the lock?
Answer: A special tool
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