Travel back to Dino-times with the Prehistoric World Puzzle. The fun 100-piece puzzle is perfect for children ages 5 and up to complete on their own or with a little help. It’s the right size to challenge young children without frustrating them. Kids will love the colorful puzzle artwork showing some favorite dinosaurs in their prehistoric home. When it’s completed, turn off the lights and see the the dinosaur skeletons, volcano and more glow in the dark!