Fischertechnik-Universal-3-Construction-Kit-Fischertechnik-511931-p-The-Fischertechnik-Advanced-Universal-3-set-provides-an-ideal-pathway-for-introducing-younger-students-to-everyday-technology-&-to-enable-them-to-underst&-how-the-things-around-them-actually-work-Students-can-build-numerous-models-such-as-a-track-mounted-recovery-vehicle-windmill-with-reduction-gear-manual-transmission-dumper-truck-ventilating-fan-fork-lift-or-merry-go-round-In-the-case-of-the-Airport-&-Con