Young Sheldon returns for its second season on Monday, September 24th at 8:30 PM ET/PT. Young Sheldon tells the story of an adolescent Sheldon Cooper, from the hit show The Big Bang Theory, growing up in East Texas. Season one saw Sheldon navigating high school as a nine year old, overcoming a fear of solid food and learning to coexist with his less intellectually gifted family members.

Check out the video above for a day in the life of the “Cooper kids” (Ian Armitage, Montana Jordan and Raegan Revord) on set and be sure to tune in Monday night for the season premiere, only on CBS. Check your local listings for more information.