Hour of Code HK | Peatix tag:peatix.com,2011:1 2016-12-17T17:38:06+08:00 Peatix Ethel Ong Hour of Code HK tag:peatix.com,2016:event-222707 2016-12-17T13:00:00HKT 2016-12-17T13:00:00HKT -