By: Addison Wylie Dwayne Johnson continues his streak of children’s movies with his starring role in Journey 2: The Mysterious Island, a sequel to the surprise hit starring Brendan Fraser. It’s still slightly puzzling to see Johnson, a hulking ex-wrestler, in these simpler vehicles aimed towards young ones. Perhaps, he’s making these for a niece or a nephew. Maybe, it’s an easy paycheque. Out of the children’s movies I’ve seen starring the former “Rock”, Journey…