You’ve been sending in your questions, and this week…
Leo asks how magnetic fields are created, Elijah wants to know why Egyptian mummies don't rot, Audrey's asking who has sharper teeth... crocodiles or sharks? And Daniel's been wondering if our Sun will ever explode!
And Professor Pulsar teaches Sam all about the structure of our planet and finds out that the earth’s crust is not made up from jam or cats!

The Slime Factory: How Snails Engineer the Ultimate Sticky Goo! 🐌🧪
27:37

The Airport Job That Helps Premier League Footballers Get to Their Matches✈️⚽
17:12

Beyond the Last Star: Journey to the Edge of the Universe 🌌🚀
26:11