The Nehemiah Davis Foundation is holding its annual Back To School Extravaganza and book bag giveaway on Sunday, Aug. 24, 2 – 5 p.m., at Malcolm X Park (52nd and Pine). During the event, volunteers will help distribute more than 300 book bags, school supplies and clothes to local families. There will also be entertainment for the whole family, including free pony rides, moon bounces, and face painting, complimentary haircuts for kids, refreshments and food.