The Scientific Method Part 3: Setting up an Experiment

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Love It!! I'm using all 3 videos for my class. You explained this so easy!! Thank You!!

Quety-jh
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GREAT JOB...THANK YOU!!! I am using this in all 4 of my high school classes I teach.

michellerawlins
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Did you know that vaccines aren't subjected to this method of comparing a control group and an experimental group? They're just assumed to be effective at preventing polio etc.

markkeogh
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I have question I have to know what is the independent variable?

MelvinM.Pagayona-cmic
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My teacher is using it (edit I don’t use it anymore)

Shellyannmiles