Pinterest Facebook Twitter Email The Invention of Play-Doh 02:51 A nursery school teacher realizes that wallpaper cleaner can be used as a toy. From: Don Wildman, Mysteries at the Museum and The Conqueror's Curse, Play-Doh, Poe Murder Similar Topics: History Travel's Best Related Videos The Bombing of the Thinker 02:44 Meet Balto, Hero Sled Dog 03:17 Tour the Air Force Museum 01:18 Chimp Conquers Outer Space 02:35 The Coney Island Sideshow 02:21 Cannibalism in the Arctic 03:54 The Invention of Chewing Gum 03:02 The Pretty Boy Floyd Mystery 02:22 More Videos The Find of the Century 02:46 The Midnight Express' Savior 03:16 Building the Spruce Goose 01:21 Evidence at the Mothman Museum 03:05 Archiving the War on Drugs 02:16 Bell of the Edmund Fitzgerald 02:47 The Secret to Houdini's Tricks 02:27 Part of Earhart's Plane Found? 04:05 Deadly Legionnaires' Disease 03:45 A Life-Saving Vaccine 02:47 Byrd's Perilous Arctic Flight 02:54 See Shrunken Human Heads 04:00 Did a Cow Cause Chicago Fire? 02:51 Captured U-Boat Helps Win WWII 02:37 Small Coupon, Huge Fraud 04:20 Theremin's Amazing Invention 01:13 We Recommend Seven Wonders of Winter 7 Photos 50 of the Most Charming Small Towns in America 50 Photos Best of Wyoming Travel 12 Photos 50 States, 50 Landmarks 50 Photos US Music Festival Guide 12 Photos South Dakota's Must-See Attractions 16 Photos
