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The Unicus Science Olympiad (USO) is an international online competition for students in grades 1 to 11. Participants have the chance to take up to three practice tests before the final exam, which is held in the summer.
The exam is designed to match the current class syllabus, making it relevant and practical for students. Students can register individually online, and free sample papers are available on the official website to help them prepare. USO offers a great opportunity for students to strengthen their science skills and compete on a global level.