character: Henry Bessemer
topic: Steel Manufacturing Process and Its Impacts
grade: 8
subject: Social Studies
LearnActions
SearchCreate
character: Andrew Carnegie
topic: The Role of Steel in the Industrial Revolution
grade: 8
subject: Social Studies
LearnActions
SearchCreate
character: John Roebling
topic: Engineering Marvels Made Possible by Steel
grade: 8
subject: Social Studies
LearnActions
SearchCreate
character: Joseph Aspdin
topic: Invention of Portland Cement and Its Influence on Construction
grade: 8
subject: Social Studies
LearnActions
SearchCreate