berni0004/ShutterstockIt’s a question big enough to make your head spin! Eight-year-old Ellie from Atlanta, Georgia, wants to know what came before the Big Bang? Ellie joins our host Eloise to delve into the origins of our universe with astronomer Michael Lam on The Conversation’s Curious Kids podcast. In each episode of The Conversation’s Curious Kids, a curious kid joins host Eloise to ask a top researcher their burning question. If you’d like to join in with the experiment in this episode, make sure you have a balloon and a pen on hand while you listen. To listen to season two, follow us wherever you get your podcasts, or listen on the Yoto Player via the Discover section on the Yoto interactive audio platform for kids.You can also listen back to season one and read lots of answers to questions sent in by children around the world in our Curious Kids series. Got a question? Pop it in an email, or record it and send us the audio to curiouskids@theconversation.com.This season of The Conversation’s Curious Kids is supported by the University of Southampton in the UK, a world-leading research-intensive university with a global network of international students and campuses in Malaysia and Delhi. Disclosure statementMichael Lam has received funding from the National Science Foundation. He is also a research scientist at the SETI Institute.CreditsThis episode of The Conversation’s Curious Kids was hosted and mixed by Eloise Stevens. The producer was Katie Flood and the executive producer was Gemma Ware. Sound from Artemis II launch from CNN.