Country: Romania
School: Colegiul Tehnic C.D. Nenitescu Baia Mare
Grade and age: 12th Grade (18-19 years old)
Discipline: Soil Quality Monitoring
Topic: Quality Chemical Indicators
Chemistry
History of the Periodic Table
Country: UK
School: Cleeve School and Sixth Form Centre of Excellence
Grade and age: Year 7 (11-12 years old)
Discipline: Science
Topic: Atoms, Elements and the Periodic Table: Periodic Table