Features COMPOSITE WOOD MATERIAL --- These 3D wooden puzzles are made of safe and pollution free wood, which can be played with confidence for children. FINE WORKMANSHIP --- With accurate laser pre cutting, each component has a smoothly surface treatment on its edges that can be tightly integrated, suitable for children aged 8 to 12. UNIQUE DESIGN --- DIY toy with wire controller, allowing dinosaur toy to move forward and backward. These wooden dinosaurs can be painted and decorated, making them a unique set of handicrafts. CULTIVATE CREATIVITY AND IMAGINATION --- By assembling these collage kits, children can develop their hand eye coordination skills, stimulate imagination, and promote their physical and intellectual development. IDEAL GIFT --- Exquisite craftsmanship and fine design make the dinosaur model an ideal gift for your friends or your family members, very suitable for used as a birthday gift, festival gift, etc. Specification: Item Type: 3D Wooden Puzzle Model Dinosaur Kit Material: Composite Wood Power Supply: Remote control (requires AA battery x 2, shipped without battery) Application: Handmade, puzzle teaching Package List:3 x Wooden Board 9 x Screw 1 x Remote Control 1 x Motor  Package List 3 x Wooden Board 9 x Screw 1 x Remote Control 1 x Motor