Questions with the keyword 'flight'

• if humans grew wings would we be able to fly like birds or if not grow then build? and would it be better for the by yssbom to Charlotte, Jo, Kevin, Louise, Valeria Comments: (No comments so far )
• Why can’t birds like penguins fly? Is it just because they don’t need to? by marialovesmusic to Charlotte, Jo, Kevin, Louise, Valeria Comments: (No comments so far )