3D animated children's science adventure on the sunlit coral reef of @Key, in fr

3D animated children's science adventure on the sunlit coral reef of @Key, in front of the grey rock with its narrow dark crack. Kira and Yan look exactly like @Kids, with bare hands, clear bubble helmets with two side lamps; Kira on the LEFT, Yan on the RIGHT, floating level like divers; Kira wears the light-grey watch with a small purple rounded-square screen on her left wrist, Yan the round ...