6–17 yrsCompetition🇺🇦 In Ukrainepaid
International Science Competition "KOLOSOK"
ApplicationsApplications closed
6–17 yrs · paidA mass science competition for students in grades 1–11. It runs twice a year — in autumn and spring — through schools. Participants receive awards funded by charitable donations; the organiser announces the prize amount before each round.
- Age
- 6–17 yrs
- Cost
- Paid
- Applications
- Applications closed
- Where
- All of Ukraine
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