Get ready for monster action with the MEGA Hot Wheels Mega Wrex building set, based on the original monster truck model. This vehicle has authentic Hot Wheels details, giant wheels and a body that resembles the head of a dinosaur – complete with teeth! Put the included micro action figure behind the wheel and combine with other Mega Hot Wheels building sets to create your own monster trucks. Wonder Builders building toys are designed for young crafters aged 5 and up