42138 LEGO® Technic Ford Mustang Shelby GT500 Hardware 3 Racing Engine belts out

3 Racing Engine belts out more muscle than most tracks can even hold

Traxxas 5675 Titan 775 10T Motor

The deck then shakes once to make sure all the load has released and returns to its normal position

Rapido Trains 174007A HO Scale NSC 73' Centerbeam Flatcar Trailer Train TTZX # Varies

42138 LEGO® Technic Ford Mustang Shelby GT500 Hardware 3 Racing Engine belts out42138 LEGO Technic Ford Mustang Shelby GT500 Ages: 9+ Let kids aged 9 and up build their own drag race car toy with this thrilling LEGO Technic Ford Mustang Shelby GT500 (42138) set. The immersive build gives kids a great introduction to engineering but thats just the start! Using the 2 pull back motors, kids can send the toy car racing. Use the AR app to take the play experience to the next level with a host of exciting, augmented reality features.