How to Float Your Boat
- Episode aired Jan 15, 2016
- TV-PG
- 21m
The guys compete head to head in a mastermind density challenge, and must build a self-propelling boat using simple materials.The guys compete head to head in a mastermind density challenge, and must build a self-propelling boat using simple materials.The guys compete head to head in a mastermind density challenge, and must build a self-propelling boat using simple materials.