Buy 3D Wind-Up Puzzle Dinosaurs at the best price. The 3D Wind-Up Dinosaur Puzzle is a new concept of wind-up puzzles. This magic puzzle can move on its own. This educational game is the best gift for your kids. The 3D Wind-Up Dinosaur Puzzle consists of a plastic puzzle and a small wind-up mechanism to bring the dinosaur to life. The 3D Wind-Up Dinosaur Puzzle measures 18cm. 5 assorted designs, randomly selected depending on available stock. Free point-of-sale display when buying 30 units.