Two Marble Puzzle: http://physicstoys.blogspot.com/p/physics-toy-store.html Physics brain teaser- move both marbles to their top locations on each side simultaneously. The solution to this puzzle relies on some fun basic physics principles- can you figure out which ones? See comments for reveal solution video and answer. Found this well made version of this classic physics puzzle at a gift shop in San Francisco (note Golden Gate Bridge motif). ➡️ Follow the link above for info on where to find p