Author and zoologist Nicola Davies and illustrator/artist Cathy Fisher introduce swifts – amazing birds that sleep and eat on the wing and never stop flying. Learn how to look out for them, listen for their cries and how to tell if they might be nesting where you live. Help Cathy draw a swift, see how she made the stunning artwork for Perfect, and listen to a story about how swifts helped a boy to understand his new baby sister.