3D Movable 20 Piece Airplane Model Jigsaw Puzzle Kit with Clockwork Motor,Educational Toy,Yellow and Grey Classic Airplane Model Design Favored by Kids, especially boys. Inner Clockwork Motor Available Allows the Airplane Model to Move and Run with Ease after wind it up. Complete and Numbered Instruction makes the piecing fairly easy. Spend some educational time with your children. Pre-cut card is safe to use and easy to push out.