When you spin your carousel watch the colors combine for a moment into a secondary color! Sometimes you can wind up the rubber band too much, making it knotted and unable to unwind. In this instance flip the carousel over, let it unwind completely, then try winding it again. Details In: Prestashop Templates Leo Fitness Store Leo Fitness Store is an excellent responsive prestashop theme with a lot of new features with 5 header styles, differences layout mode. Pull the loose end of the rubber band through the plastic tube. If you are using a narrow tube you can push the band through the tube using a toothpick. Once you release the top of the carousel, the rubber bands unwind quickly; this movement is kinetic energy.