LEGO Education Early Simple Machines - Spinning Top | Peatix tag:peatix.com,2011:1 2015-10-14T03:01:00+08:00 Peatix Innovation Lab LEGO Education Early Simple Machines - Spinning Top tag:peatix.com,2015:event-72453 2015-02-15T12:00:00SGT 2015-02-15T12:00:00SGT Spinning Top