The Tri-Cities Toy & Hobby Show Will Mark Its 20th Anniversary This  Saturday At The Appalachian Fairgrounds In Gray. The Event, Which Dates Back To 2005, Now Assists Multiple Local Charities. This Year, Proceeds Will Benefit The Children’s Miracle Network, Which Is A Nonprofit Aiding Families In Northeast Tennessee. The Show Will Feature Collectibles, Comic Books, Vintage Toys, And More. Admission Is $5 And Children Under 12 Are Free.