Max and Calvin explore the world of ENT doctors—specialists who take care of your ears, nose, and throat. They explain what these doctors do every day, and why they’re so important for things like breathing, hearing, speaking, and sleeping. This episode is extra special because Calvin is getting his tonsils out, so they talk about tonsils, surgeries, and how ENT doctors help kids feel better. A helpful, fun episode that makes doctor visits a little less scary and a lot more interesting.

Max and Calvin celebrate the holiday season with a very special guest—Santa Claus himself! In this festive episode, they talk about what Christmas is really about, how people celebrate around the world, and how Santa gets ready for the big day each year. Plus, learn some cool Christmas facts, like when Christmas became a national holiday, a famous moment of kindness during wartime, and how astronauts have even celebrated Christmas in space. This cozy, fun episode is all about kindness, giving, and spreading Christmas cheer.

Max and Calvin dive into the explosive world of volcanologists—the scientists who study lava, eruptions, and the powerful forces shaping our planet. Discover how a single volcano can unleash the energy of billions of sticks of dynamite, why Yellowstone is one of the most closely watched supervolcanoes on Earth, and how volcanic lightning storms form inside giant ash clouds. From collecting fresh lava rocks to tracking tiny earthquakes that warn of eruptions, this episode reveals the thrilling (and fiery!) science behind volcanoes and the people who study them.