Description: Tracks: Easy to assemble, durable and so much fun. This flex track can be twisted, turned, flexed and adjusted to form different track shapes, conducive to the development of children's thinking ability and imagination. Children Friendly & Safe: The exquisite and vivid dinosaur set is made of environment-friendly plastic, which is safe for children to play and has no smell. Perfect Gift: Most children enjoy watching two cars chase and crash into each other. Not only attract kids but also adult. This car track set is a great gift for the holidays, birthday party or festival. birthday gift for the dinosaur & vehicle lovers. Interesting: The dinosaur car requires 2x"AAA" battery (NOT INCLUDED) , dinosaur molds make the game more interesting more attactive. Play and Learn: The dinosaur track toy give children enough imagination and creativity to create their own dinosaur themed track. Exercise children's hand-eye coordination and color perception. This dinosaur race track can help your children enhance their cognition, cooperation, emotion, speech and motor skills. Specification: Size: 121 PCS: 68x42x32cm/23.62x16.54x12.6in 137 PCS: 62x35x32cm/24.41x13.78x12.6in 156 PCS: 72x40cm/28.35x15.75in 166 PCS: 62x32cm/24.41x12.6in Material: Plastic Package Includes: 1 Set Dinosaur Toys Race Track