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 Building the Spruce Goose 01:21 The Midnight Express' Savior 03:16 The Secret to Houdini's Tricks 02:27 Archiving the War on Drugs 02:16 Evidence at the Mothman Museum 03:05 Bell of the Edmund Fitzgerald 02:47 Theremin's Amazing Invention 01:13 Moon Rock Heist 02:44 Excavating Ice Age Fossils 02:59 California 'Venus' Shot Dead 02:25 Salton Sea Disaster 02:48 Counterfeit Currency 03:41 Was Marilyn Monroe Murdered? 02:16 Inside Capone's Haunted Cell 02:37 Combat Sub Sinks Union Ship 03:59 We Recommend 50 of the Most Charming Small Towns in America 50 Photos 50 States of National Parks: One for Each State (and DC, Too!) 51 Photos Majestic National Parks of the Southwest US 24 Photos Tour Utah and Arizona's National Parks on The Grand Circle Road 20 Photos Top 10 Florida Beaches 20 Photos No-Passport-Required Destinations 20 Photos
