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 Building the Spruce Goose 01:21 The Midnight Express' Savior 03:16 Archiving the War on Drugs 02:16 Evidence at the Mothman Museum 03:05 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 Captured U-Boat Helps Win WWII 02:37 Small Coupon, Huge Fraud 04:20 See Shrunken Human Heads 04:00 Did a Cow Cause Chicago Fire? 02:51 Crash at Area 51 01:59 A Deadly Maritime Tragedy 02:44 Byrd's Perilous Arctic Flight 02:54 We Recommend New Seven Wonders of the World Yosemite's 13 Must-See Attractions 13 Photos A Great Grand Canyon Adventure 13 Photos Autumn Colors in the Smokies 10 Photos Nude Beaches: Take It All Off! Acadia National Park: Maine's Crown Jewel 12 Photos
