Mason Grover, 2, left, of Rumford gets a push on a swing Thursday from his mother, Miranda Small, as his sister, Kailynn Bridges, 4, looks on at a playground in Farmington. Donna M. Perry/Sun Journal

Mason Grover, 2, left, of Rumford gives his sister, Kailynn Bridges, 4, a serious look as she prepares to give his swing a push Thursday at a playground in Farmington. Donna M. Perry/Sun Journal

Mason Grover, 2, left, and his sister, Kailynn Bridges, 4, of Rumford get a push on the swings Thursday from their mother, Miranda Small, at a playground in Farmington. Donna M. Perry/Sun Journal

Mason Grover, 2, of Rumford zips down a slide Thursday at a Farmington playground. Donna M. Perry/Sun Journal