Hey, I uploaded a video! The memory card of my digicam is full, so I downloaded what's collected on it upon which I found some movie clips I took during my recent visit in Germany. Stefan and I, we more or less stumbled across an interactive exhibition called Science on Tour, which I guess was designed with the purpose to convince children to study physics (and/or to make their parents regret they didn't).
Unfortunately, on their websites the English translations are missing, so apologies. Here are the experiments that I recognized