Un joc cu dificultate mai mare, care aduce cu sine noi cunostinte despre anumite materiale pe care le gasim in jurul nostru. Despre unele poate ai auzit dar cu siguranta vei afla si lucruri noi. Incearca sa termini jocul si mareste-ti aria de cunostinte A bigger difficulty game that brings with it new knowledge about certain materials we find around us. Some may have heard about some, but you will also find new things. Try to finish the game and increase your knowledge