International Olympiad of Science (ioS) by SilverZone | Application Fee & Procedure, Venue Details, Sample Papers The International Olympiad for Science is an exam which is conducted at both national as well as international level for the school students. The purpose of the exam is to enable students to assess their capability, knowledge, and understanding of a very … [Read more...] about International Olympiad of Science (ioS) by SilverZone | Application Fee & Procedure, Venue Details, Sample Papers