Ricky and his Mighty Robot then go the rooftop of the museum .
Lucy , Ricky , and his parents notice the skulls on the dinosaur skeletons are gone , which General Jackrabbit stole .
Ricky and Ricky 's Mighty Robot then go the rooftop of the museum .
Lucy , Ricky , and his parents notice the skulls on the dinosaur skeletons are gone , which General Jackrabbit stole .