Friday Afternoons: Slack Key Guitar Concerts.  Traditional Hawaiian slack key guitar and `ukulele concerts. December 2 – Slack Key Tour of the Islands; December 9 – Legends of Slack Key; December 16 – Honoring Keli`i Mawae of Molokai; December 23 – Heart of Slack Key; December 30 – Ahupua`a- Mountain to Sea.  Free gift drawing.  Award winning traditional Hawaiian slack key guitar ad ukulele concerts featuring songs and stories telling its history.  Tickets $25 general admission, $20 Ages 13-19 &…