A charming 2015 vintage film clip from Broomfield, Colorado, captures a chubby baby girl attempting to sit up during tummy time. The adorable infant, dressed in soft clothing, pushes up with determination but gently falls over, letting out a sweet coo. This candid moment showcases natural baby development and joyful learning, filmed in crisp 4K UHD with a nostalgic film aesthetic. Perfect for parenting content, developmental studies, or nostalgic family storytelling.