About this video
This video shows how to make a cool science puzzle with three liquids that don't mix! Steve Mould explains how density works and why some things float while others sink. It's a fun way to learn about science!
🧠 Quiz & Trivia
Test your knowledge after watching!
Q1 What are the two liquids Steve uses in his original video?
Answer: Salt water and isopropyl alcohol
Q2 What kind of oil does Steve use in his three-liquid puzzle?
Answer: MCT oil
Q3 Why does Steve flip the Y axis on his density graph?
Answer: So that more dense things sink to the bottom
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