Timer-frog 定時跳蛙
Materials: A rubber-band, thick paper, double side adhesive tape.
Tools: A pair of scissors.
Method: The first page of the movie can be printed out as a construction draft.
材料:橡皮圈, 厚紙皮, 雙面膠紙。
工貝:剪刀。
方法:動畫的第一頁提供跳蛙的尺寸和造法,請參考。