Ep 107. Flying Vs | Spots

Luna's family is watching an air show with some friends. When fighter jets fly in V formation, they wonder why. Turns out it's easier to fly long distances in V, they learned it from birds! Luna and her family are visiting the Wolong Reserve in China. They notice that pandas all seem to have spots in the same places. Why do pandas all look so alike? Are their spots like school uniforms?