134 = Tooth and Rock Day 2026

<p>🤘To mark the May Birthday of Dwayne &#39;The&#39; &#39;Tooth Fairy&#39; &#39;Rock&#39; Johnson, Episode 134 is a Tooth and Rock Special!</p><p>🪨 Matt answers your rock-based queries and shares a Salt of the Perth update</p><p>🦷 Bec and Dentist Sophie answer your tooth-based queries and shares an Adult Tooth Fairy update</p><p><br></p><p>Head to our socials to look at some incredibly detailed Salt of the Perth imagery.</p><p>And relatedly…</p><p>Lead Explained:</p><p><a href="https://www.scottishwater.co.uk/-/media/ScottishWater/Document-Hub/Factsheets-and-Leaflets/Factsheets/100620SWFactSheet72020v5web.pdf"><u>https://www.scottishwater.co.uk/-/media/ScottishWater/Document-Hub/Factsheets-and-Leaflets/Factsheets/100620SWFactSheet72020v5web.pdf</u></a></p><p>Thallium in Salt Substitutes: A Possible Health Hazard:</p><p><a href="https://www.sciencedirect.com/science/article/pii/0013935177900433"><u>https://www.sciencedirect.com/science/article/pii/0013935177900433</u></a></p><p><br></p><p>And here’s Matt’s Moving Mountains sources:</p><p><a href="https://ourworldindata.org/energy-production-consumption"><u>https://ourworldindata.org/energy-production-consumption</u></a></p><p><a href="https://www.eoas.ubc.ca/courses/eosc350/content/foundations/properties/density.htm"><u>https://www.eoas.ubc.ca/courses/eosc350/content/foundations/properties/density.htm</u></a></p><p><br></p><p>Matt has extended his tour - and filming the show in London in October - all the dates, venues and tickets can be found here:</p><p><a href="http://standupmaths.com/shows"><u>http://standupmaths.com/shows</u></a> </p><p><br></p><p>Join us on <a href="https://www.patreon.com/aproblemsquared"><u>Patreon</u></a> for early releases and our monthly bonus podcast I’m A Wizard!</p><p>If you’re already on Patreon and have a creative Wizard offer to give Bec and Matt, please comment on our pinned post!  </p><p>If you want to (we’re not forcing anyone) please do leave us a review, share the podcast with a friend, or give us a rating! Please do that. It really helps. </p><p><br>Finally, if you want even more from A Problem Squared you can connect with us and other listeners on <a href="https://aproblemsquared.bsky.social/"><u>BlueSky</u></a>,<a href="https://twitter.com/aproblemsquared?lang=en"> <u>Twitter</u></a>,<a href="https://www.instagram.com/aproblemsquared/?hl=en"> <u>Instagram</u></a>,<a href="https://discord.gg/pt4WsfhMCY"> and on <u>Discord</u></a>.</p>