1960s BIRD original vintage birds print, passerine species, songbirds, birds flying on Etsy, $8.00
Learn how to draw Swallows / Birds Flying with easy step by step drawing lessons. There are 3 tutorials on this page to learn how to draw Swallows in simple steps. These tutorials are great for teens, kids, and adults alike.
Zoology 1 - How Do Birds Fly? - YouTube. This goes perfectly with chapter 1