A week before the annual Easter Egg Roll on the White House lawn, First Kids Cammie and Tessa, daughters of the first female president, and their cousin Nate attend the opening of a new dinosaur exhibit at the National Museum of Natural History. As the prize display, a seventy-million-year-old dinosaur egg, is being presented, it cracks, and a tiny ostrich hatchling emerges, which raises the question, where is the real dinosaur egg?