Riddle That [Season 2] Level 6

1. The numbers inside the circles represent the atomic numbers of the elements inside periodic table. So we have: 2 - Helium = He 3 - Lithium = Li 6 - Carbon = C 8 - Oxygen = O 78 - Platinum = Pt 68 - Erbium = Er Join them together en you get the word "helicopter"

2. After you enter "helicopter" in the text box you will advance to level 7.

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