MOVING PAPER MODEL Corvos de Lisboa A recreation with movement and humor of the symbol of LisbonThis paper automata model is sold in book format with easily detachable precut pieces and detailed visual instructions.Easy to assemble, only glue is required. Buy for 14,90€ Corvos de Lisboa - Video Vídeo Tutorial To see the tutorial video click on the PC icon and enter the DEPÓSITO LEGAL number you can find inside the book.