BULAKAN, Bulacan—For a second time, youth groups and local folks at a coastal village in the Bulacan town of Bulakan turned their river into a colorful playground reliving their childhood memories of sailing their ‘bangkang papel’ (paper boats). This happened in this year’s ‘Bangkaripas,  Karera ng mga Bangkang Kumakaripas’ at the start of the week,