Introducing a pull-back truck toy to thrill Monster Jam fans. This LEGO Technic Monster Jam ThunderROARus Pull-Back truck construction set 42200 includes a fun pull-back function. Children can recreate the excitement of the arena as they send their dinosaur monster truck toy speeding along and recreate the fast-action tricks performed by their favourite vehicles. This detailed Monster Jam truck toy comes with eye-catching graphics including the spikes, scales and teeth of ThunderROARus, the dinosaur-inspired Monster Jam star! LEGO Technic vehicle sets feature realistic movement to introduce children to the universe of engineering.  Big roaring trucks fans will enjoy building this LEGO Technic Monster Jam ThunderROARus  Children can pull the truck toy back and then release it to recreate the thrills of the Monster Jam arena with fast-action tricks and stunts Includes: a buildable Monster Jam ThunderROARus truck  Piece Count: 232 Approximate Dimensions: 9.1 x 14.1 x 26.2 cm Sui