The National Science Olympiad (NSO) is a science competition for students of class 1 to class 12.

The national Science Olympiad (NSO) application helps you to practice NSO exams.

It includes features as below:
1. It supports 5 levels for students from grade 2 to grade 6.
2. Support two modes: Practice and Test
3. Support to divide many topics in practice mode to help you can practice easily
4. You can check your answer, result and explain for each question in the practice mode
5. Support very much test lessons in Test mode and save test result
6. You can easily review question list and question's status