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 Pretty Boy Floyd Mystery 02:22 The Invention of Chewing Gum 03:02 More Videos The Find of the Century 02:46 The Midnight Express' Savior 03:16 Building the Spruce Goose 01:21 Archiving the War on Drugs 02:16 Bell of the Edmund Fitzgerald 02:47 Evidence at the Mothman Museum 03:05 The Secret to Houdini's Tricks 02:27 Salton Sea Disaster 02:48 Black Market Spirits 03:06 California 'Venus' Shot Dead 02:25 Did a Cow Cause Chicago Fire? 02:51 Captured U-Boat Helps Win WWII 02:37 USS Intrepid: Floating Museum 02:25 First Nuclear Test in History 02:29 Combat Sub Sinks Union Ship 03:59 Small Coupon, Huge Fraud 04:20 We Recommend 50 of the Most Charming Small Towns in America 50 Photos Top 10 Haunted Places in Baltimore 10 Photos Eastern State Haunted History 50 States, 50 Landmarks 50 Photos Moundsville's Haunted History This Majorly Discounted CityPASS Will Let You Visit 5 of Seattle’s Best Attractions for a Fraction of the Cost
