Jim, an 11-year-old boy with a passion for space and science, moves to a new town with his dad. He teams up with his classmate Emma to participate in a young scientist competition, building a real air balloon inspired by Kittinger's 'Excelsior' project.

SpaceBoy
A boy's remarkable talents and unshakeable resolve propel him and his friend Emma to construct an air balloon, endeavoring to demonstrate to his father that determination and diligence can conquer any challenge.