About 13 results for "UCN8JJf0CMRkZ6ozapl6nMCw"

Leonardo da Vinci inventions tested

veproject1 • Jan 18, 2020

Self running Tilting Tray. Perpetual Motion machine

veproject1 • Feb 24, 2016

Perpetual Motion: Hypothetical Machines That Could Run Forever! Part1

veproject1 • Mar 6, 2012