The Jim Henson's Dinosaur Train Walk & Stomp Arnie the Argentinosaurus by Tomy Works is an interactive action figure based on the popular TV show "Dinosaurs." This 21-inch blue plastic toy features a battery-operated motor that allows it to walk and stomp, complete with sound effects. With its detailed design and original character, Arnie the Argentinosaurus, this toy is suitable for children ages 3 and up, making it a fun and educational addition to any dinosaur fan's collection.