How to Make a Rainbow in a Glass

Making a rainbow in a glass is an easy and safe experiment that you can do with some common household items. Isn’t science awesome?

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  1. I'm making a rainbow in a cup and a glass right now and also my cousin human and and also my cousin he's a human and and and what you say say what you gotta say my name is kehlani

  2. big fat liar that thing was red bruh why u always lying so go tell everybody to unsubscribe im usally not a hater but you suck but you do good science

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