Fiona has taken to beautifying the world around her. This includes things that I might not have otherwise considered candidates for beautification, like work boots.
Dinosaurs get cold, too. So they need a scarf.
Aiden, on the other hand, knows what dinosaurs are good for.
Seriously, Aiden has never seen a B-movie creature feature in his entire life, and he knew exactly what to do with a dinosaur and a car. No one taught him that.
Isn't it weird how we're wired?