Abstract: A portable and collapsible dolly and track system is movably supporting a tripod which retains a camera or the like thereon. Once the dolly and the track have been assembled, the dolly is positioned on top of the track. A tripod is positioned on the dolly, and thereby the dolly with the tripod will roll along the track in a horizontal plane with the camera thereon for filming a scene or taking photographs. The track comprises a pair of opposite longitudinal parallel rails arranged in a space apart relationship by three pivotable transverse bars. The pair of rails are comprised of a plurality of cylindrical tubes. The plurality of cylindrical tubes are held together with a unique BUNGEE cord type joining member in order to enable them to be very quickly and efficiently assembled and set into place and then disassembled for storage. The track can be folded for storage by withdrawing the ends of the plurality of cylindrical tubes from each other.