Why Do Geese Fly In The Shape Of A 'V'? Vermont Public Radio
Geese Flying In A V Formation. As a bird flaps, a rotating vortex of air rolls off each.
As a bird flaps, a rotating vortex of air rolls off each.
As a bird flaps, a rotating vortex of air rolls off each. As a bird flaps, a rotating vortex of air rolls off each.