Marvin loves to spend time with his grandpa reading comics and he also loves to make experiments. When the science fair descends into chaos because of Mastermind and her giant robot, Marv is the only one who can help.
Marvin loves to spend time with his grandpa reading comics and he also loves to make experiments. When the science fair descends into chaos because of Mastermind and her giant robot, Marv is the only one who can help.