I ran across this delightful account that explores and explains everyday scientific questions through maddeningly catchy songs. Like why a cast saw cuts through plaster but spares your skin:How working principle of an electric kettle is another banger:My gateway into this account was why are steel coils placed upright when trucks are hauling them:These will get stuck in your head. Available on YouTube and TikTok (e.g. how is a football made). Tags: science · video 💬 Join the discussion on kottke.org →