Content Analysis: EXTRAS FROM Why do trees have rings? - Do people snore as they get older?

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How does deodorant work? I James May Q&A I Head Squeeze
Is Invisibility Possible? | James May's Q&A (Ep 1) | Head Squeeze
How do noise cancelling headphones work? EXTRAS | James May's Q&A (Ep 10) | Head Squeeze
How Does Glue Work? (feat. VSauce) | James May's Q&A | Earth Science
What is an itch? EXTRAS | James May's Q&A (Ep 5) | Head Squeeze
What is James May's Q&A? | Head Squeeze
How Do Barcodes Work | Earth Science
James May is scared of heights! | Extras | James May's Q&A (Ep 29) | Head Squeeze
Where does all the snot come from? EXTRAS | James May's Q&A (Ep 3) | Head Squeeze
How Does Glue Work? feat. VSauce EXTRAS | James May's Q&A (Ep 9) | Head Squeeze
Head Squeeze | Original YouTube channel hosted by James May
Trees: Climatic Recorders EXTRAS | James May's Q&A (Ep 18) | Head Squeeze