The International Science Olympiads are well suited for students that have an interest in the subject and want to learn more about it. Keeping this in mind, the exam focuses upon testing the student’s understanding and knowledge pertaining to the subject. The International Science Olympiad by the Indian Talent Olympiads happens to be one of the most sought after Science Olympiads in the entire nation. It is organized in two rounds and students have to clear Level 1 of the exam to move to level 2. It is to guide the participating young minds and to help them improve upon their performance that ITO has introduced a variety of resources. Olympiad Topper is the best website for one to prepare with when participating in an Olympiad held by the ITO. Level 2 ISO Previous Year Papers Class 1 happens to be amongst the various resources that have been tailored to suit the requirements of students of class 1. This can be used for practice, revision, recapitulation and last-minute self-assessment, besides providing one a proper idea of the kind of questions that they might be facing, the marks distribution, paper pattern and much more.