Home Slickdeals 864-Piece LEGO Ideas International Space Station Building Set (21321) $56 $55.95 Slickdeals 864-Piece LEGO Ideas International Space Station Building Set (21321) $56 $55.95 By ARCOM - 17 November 2020 68 0 SHARE Facebook Twitter Go to the deal page: 864-Piece LEGO Ideas International Space Station Building Set (21321) $56 $55.95