Sky & Telescope’s Mars Puzzle
This beautiful circular jigsaw puzzle is 18 inches (46 cm) in diameter. Viking 1 Orbiter imagery of Mars provides a vivid picture that is affixed to a strong cardboard backing, then die-cut to produce 350 puzzle pieces. The finished product can be coated with puzzle glue, framed, and displayed. Warning: Not suitable for children younger than 3 years. The puzzle’s small pieces may pose a possible choking hazard.