How to make your own lava lamp

Science communication student Sarah Barnes demonstrates how to make your own lava lamp with household items,.
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0:00 Intro
0:12 What you need
0:45 Safety
0:57 First Method
3:01 Second Method
5:00 How it works

[@AdilSaber-ix3zk]

Where is the views, likes and subs, this deserves SO MUCH ATTENTION!

[@jthomas4361]

why do you need the vinegar?