LEGO Education Early Simple Machines - Car Launcher | Peatix tag:peatix.com,2011:1 2021-11-17T14:23:47+08:00 Peatix Innovation Lab LEGO Education Early Simple Machines - Car Launcher tag:peatix.com,2015:event-99587 2015-07-12T12:00:00SGT 2015-07-12T12:00:00SGT Car Launcher