Pierwiastki

Agamig

Member for

8 months 3 weeks
Age: 13
Level: 7
Language: Polish (pl)
ID: 2267736
16/01/2023
Country code: PL
Country: Poland
School subject: Chemia (1060879)
Main content: Chemia pierwiastków (1844297)

pierwiastki chemiczne

Other contents: chemia
Pierwiastki