3 DVD's are divided into chapters and mini-chapters for small targeted clips of less than 5 min. Examples: Best fliers, Origins of flight, insects and birds, taking off, staying aloft, soaring, foods, woodpeckers, sapsuckers, hunters, owls, kestrels and buzzards, warning cries, camouflage, plumage, fishing, hummingbirds, attracting mates, eggs, nesting, building a nest, hatching, caring for a chick, survival of the fittest (babies dying!), desert living, heat, snow and darkness. From the makers of Blue Planet.