將紙摺叠成小鋼琴模型，於琴鍵的適當位置貼上金屬片，然後將琴鍵及蜂鳴器接駁到Microbit微控制器上。
幼稚園至小學參加者須與一位家長協作(親子活動) 。
Fold the cardboards into a miniature piano, paste metal panels on the suitable positions of the keyboard. Then connect the keyboard and the buzzer to the Microbit mini control device.
Kindergarten and primary students are required to join with at least one parent. (Parent-child activity)