The Polar Express Glow in the Dark puzzle features The Polar Express as it pulls into the North Pole for a visit to Santa. Put it together, turn out the lights, and watch it glow! This puzzle is 100 pieces and 19 inches x 14 inches in size. Look for The Right Fit® puzzles collection and make sure your little one gets the correct piece count and size for a good challenge for their age. This puzzle is the right fit for ages 6+.