Outer Space Glow in the Dark Floor PuzzleMelissa & Doug Piece together the 48 piece cardboard jigsaw floor puzzle in bright light, then discover hidden glow in the dark pictures when the lights go out Detailed outer space theme includes natural objects like planets, stars, and meteors, as well as a fun array of astronauts, spaceships, and satellites Completed puzzle measures 3 feet x 2 feet; be sure to expose the puzzle to bright light to activate the glow in the dark feature Great for