Features: Take Apart Dinosaur Set: With take apart dinosaur pieces and assembly joints design, to stimulate kids interests, encourage and enhancing brain development, exercise their hand & eye coordination, leave them to discover the dinosaur body parts by themselves. Selected Material: Made by quality ABS, smoothedge as well as wear-resistant, non-toxic and safe friendly to your kids, nonmold and waterproof to clean, the joints with exquisitetechnology to ensure easily assembled by screwdriver. Interactive Assembly Kits Building Toy: Safety and realistic design with track car set in one package, easy to attract kids concentration with good stimulation to educational training for kids, improve their hand-on skills as well of cognitive abilities. Patience Training Screw Nuts Building Block Toy: The DIY assembly toy contains screws & nuts with electric drill, to get the finished toy requires great patience, kids need to concentrate and enjoy their DIY time, through the processing to improve their building skills, improve their focusability. Great Gift for Kids: Suitable for kids age over 3 years old as birthday gifts, Christmas gifts, and leave them to enjoy the funny time of DIY processing, well exercise their grab ability during the assemble & disassembled game. Specifications: Product Dimension: As pictures shown Material: ABS Style Option: A(Tyrannosaurus)/B(Tyrannosaurus)/A(Triceratops)/B(Triceratops) Package Includes: 1 Set Assembly Take Apart Dinosaur Track Car Toy note: Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.