Displaying 2 results for ElectricityX What’s Edison Got to Do with Tattoos? While helping to clean out the basement at my parent’s house, I stumbled upon some worksheets from when I was a kindergarten student. One sheet that... ElectricityPowerArtArts and MusicFamous Inventors In Uncle Sam’s Service: WWI Inventor William J. Hammer Electrical inventor William J. Hammer sent a spirited telegram to his daughter Mabel in New York with news that he had just been drafted into the... Military Defense TechnologySafety and DefenseSpace ExplorationElectricityPower
