(Give us a break—we didn't understand how the world worked back then).
The fan continues running as you go about your dinosaur business, and requires 4 AA batteries to operate.. Be sure to check out all of our Jurassic World costumes to craft a great group costume look from the movies! It's a silly dream, but after seeing Jurassic Park in the theater, we wanted to be a dinosaur when we grew up. Adult Jurassic World Inflatable T-Rex Costume | Inflatable Costumes But really, a T-Rex lives the ideal life.