The Invention of the Two-by-Four (w/ Kevin O’Connor) and Common Mistakes You Make in the Shower

Learn about common mistakes people make in the shower. Then, learn about the history and science of the two-by-four from author Kevin O’Connor, host of the home renovation television series This Old House.

5 Common Mistakes People Make In The Shower by Anna Todd 

Additional resources from This Old House host Kevin O’Connor:

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