Thailand International Science Fair 2017 TISF_Opening Ceremony ** Presided over by HRH Princess Maha Chakri Sirindhorn. 06/01/2017 TISF_Welcoming Ceremony. 06/01/2017 TISF_Group Photo. 06/01/2017 TISF_Poster Presentation. 06/01/2017 TISF_Teacher Sharing. 07/01/2017 TISF_Science Activity. 07/01/2017 TISF_Closing ceremony. 08/01/2017 TISF_Science Zone. 08/01/2017 TISF_Registration. 05/01/2017