TPU色母和PA6色母的区别In the second season of the Emmy Award-winning series, “Fraggle Rock: Back to the Rock,” the reboot of Jim Henson’s beloved classic “Fraggle Rock,” the Fraggles are back for more epic, fun adventures! This time, with big changes affecting the Rock, the Fraggles, Doozers and Gorgs, they will be forced to confront their past and celebrate their interdependence as they move through challenges together with hope, silliness and brand new songs, all while dancing their cares away … down at Fraggle Rock.