After Dex inherits his Dino Field Guide from his older sister Dana, he sets out on his grandest dinosaur experiment yet: proving that everything we thought we knew about how dinosaurs looked will have to be redrawn. But first he has to convince his geology-loving next-door neighbor, Kayla, to help him.

While playing a game of laser tag with Dad, against Kayla and Mom, Dex tries to conduct Dino Experiment 1012: "Do Velociraptors hunt alone or in packs?"