You will literally find over 500 fischertechnik videos on YouTube. Simply visit YouTube.com and enter fischertechnik as your search. You will find hundreds of videos of various projects and models developed with fischertechnik. Below are just a few selected videos which may be of interest to you.
The robot can solve a randomly scrambled "standard" 3x3 Rubic's Cube, just using fischertechnik components. Standalone mode (no PC connected!) is also possible. The first minute of color-scanning ...
This video shows the operation of a model built using fischertechnik. The model is an elevator with 4 levels, automatic sliding doors and safety light barriers.
This is a video is a PLTW Engineering project a class did last year. This thing is 10 feet long and took 4 computers to run. It took the school about a month to build and debug.