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Sa, 21.12.
1400 – 1500

Insight TV

Backyard Ballistics: Fully Loaded
Super Stone Skimmer



Jörg & Cheyenne are challenged to build a machine that can skim a stone across a lake. Jörg designs a slinger that throws like an arm but isn't strong enough. Will Jörg's second design be powerful enough to compete with a stone skimming champion?