PENNY SCALES: Christopher Steele takes us on a tour of his Penny Scale Collection, an enthralling story of American ingenuity and industrial design. MIAMI VALLEY STEAM THRESHERS: A visit to Plain City where people gather annually to celebrate a simpler time, with antique tractors and steam threshers. CURIOUS CBUS: MAGIC COLLECTION: Curious Cbus gets a tip on a collector who may have one of the biggest magic collections in Central Ohio.