character: Thomas Edison
topic: Technological Advances in the Gilded Age
grade: 8
subject: History
LearnActions
SearchCreate
character: Andrew Carnegie
topic: Steel Industry Innovations
grade: 8
subject: History
LearnActions
SearchCreate
character: Henry Ford
topic: Assembly Line Production
grade: 8
subject: History
LearnActions
SearchCreate
character: John D. Rockefeller
topic: Oil Industry Expansion
grade: 8
subject: History
LearnActions
SearchCreate