Jörg & Cheyenne are challenged to build a huge slingshot that will catapult a car down a racetrack. Cheyenne needs to weld an internal framework and release system so the car doesn't rip apart. How will the rubber-powered car fare against a Mustang?
Backyard Ballistics is a scientific construction series where Jörg Sprave and Cheyenne Ruether take on ambitious fan set challenges with surprising results, gnarly carnage and spectacular finales!
