Why the Germans are cleverer than us

I think it's because their toys beat the pants off of our injury-proof, lawsuit-proof, and fun-proof playstructures in America.

A lesson in gravity is always good.

Running an entire water system, complete with pumps, dams, and spinny things; it has to teach them something, no?

A lesson in rotating see-saws must teach you something too. Brian tells me he also enjoyed a double pendulum-type swing in Köln, talk about advanced two-body mechanics! (Nerd joke, sorry)