LEGO Education Interactions & Energy - Robot Hand | Peatix tag:peatix.com,2011:1 2015-10-14T03:03:55+08:00 Peatix Innovation Lab LEGO Education Interactions & Energy - Robot Hand tag:peatix.com,2015:event-77563 2015-03-26T16:00:00SGT 2015-03-26T16:00:00SGT Smart Spinner