3. Inter-High School Efficiency Challenge Electric Vehicle 4. Inter-High School Unmanned Aerial Vehicles Competition 8. International Unmanned Aerial Vehicles Competition 19. International Efficiency Challenge Electric Vehicle 2242 - University Students Research Project Competitions 2204-A - High School Students Research Projects Competition 2204-B - Secondary School Students Research Projects Competition 2204-C - High School Students Polar Research Projects Competition 2204-D - High School Students Climate Change Research Projects Competition PAYLAŞ 0