LEGO Education Early Simple Machines - Car Launcher | Peatix tag:peatix.com,2011:1 2015-10-14T03:16:21+08:00 Peatix Innovation Lab LEGO Education Early Simple Machines - Car Launcher tag:peatix.com,2015:event-99593 2015-07-26T12:00:00SGT 2015-07-26T12:00:00SGT Car Launcher