In some embodiments, a livestock-feeding apparatus includes an upper frame, a lower frame; and a netting that connects the upper frame and the lower frame together such that the livestock-feeding apparatus has a three-dimensional geometric shape. In some embodiments, a livestock-feeding apparatus includes a clam-shell frame, wherein the clam-shell frame is configured to provide an open position for the apparatus and a closed position for the apparatus, and a netting attached to the clam-shell frame such that the netting is folded upon itself to form a bag that hangs from the clam-shell frame. In some embodiments, a method of feeding livestock includes providing an upper frame and a lower frame, connecting the upper frame to the lower frame with a netting to form a three-dimensional geometric shape, and containing a collection of animal feed within the three-dimensional geometric shape.