【Dinosaur World】 Creating a jurassic world. The dinosaur race car kit contains 144 tracks, 6 different mini dinosaurs (with realistic details), two dinosaur racing cars with LED lights (battery not included), a bridge and four trees..【Safety and High-Quality】 The dinosaur toy sets are made of high-quality, non-toxic and recyclable ABS plastic. The edges and corners of the track have been polished to avoid hurting hands. You can let the children play with our dino track at ease..【Flexible Track】 The dinosaur track set includes 4 color track parts, which can be combined freely. The flexible track is easy to assemble and disassemble, which can be twisted and turned to form different shapes. Children can build a unique world of dinosaurs by their imagination..【Perfect Gift for Kids】 The educational dinosaur toy is suitable for boys and girls aged 3-8. They can build their own dinosaur world and exercise their hands-on ability and logical thinking skills, which are the best Christmas, birthday, and holiday gifts for kids..【Perfect Service】 All products are subject to our strict quality control. You can buy without any worry. Our after-sales team provides a refund within 30 days and an 18-month replacement. Please contact us in any time if you have any questions about the dinosaur train set. All emails will be replied within 24 hours.