Centreville Day supports a sustainable future. Explore how you can help our environment at the new Eco Expo sponsored by ReWorld. Discover what Fairfax County is doing to reduce our carbon footprint and be prepared for weather events caused by climate change. Learn about actions you can take at home to be more eco-friendly, including tips for recycling and composting. This year the Park Authority will bring their awesome Wonder Wagon! The Wonder Wagon is a rolling nature center where kids and adults can connect with nature through fun hands-on activities! Folks at the Eco Expo can answer your questions and we can all help build a brighter future.