Rex and her best friend Pinky, each the proud possessor of twenty-seven stuffed animals or dinosaurs, find their visit to the museum and its gift shop complicated by Pinky's little sister Amanda

Although his best friend Rex is excited about going to camp, Pinky is afraid of leaving home

Pinky and Rex share a weekend with their fathers camping indoors due to rain

Rex and her best friend Pinky are upset to learn that their friend and neighbor Mrs. Morgan is moving, and it looks like a family with an obnoxious boy named Ollie is set to move in

Pinky is jealous when his best friend Rex gets the lead in the school play, even though she only tried out to give Pinky moral support