S5 E4 ∙ Brussels ∙
The competing teams' motorless vehicles use gravity - and definitely not sprouts - as their only form of propulsion.
The competing teams' motorless vehicles use gravity - and definitely not sprouts - as their only form of propulsion.
Rival teams of amateur races test out their soapbox vehicles in Los Angeles.
Rival teams of amateur races test out their soapbox vehicles in Brussels, Belgium.
Rival teams of amateur races test out their soapbox vehicles in Paris.