character: Ernst Boris Chain
topic: Chemical Structure and Use of Penicillin
grade: 10
subject: Science
LearnActions
SearchCreate
character: Alexander Fleming
topic: Discovery of Penicillin
grade: 10
subject: Science
LearnActions
SearchCreate
character: Howard Florey
topic: Development and Mass Production of Penicillin
grade: 10
subject: Science
LearnActions
SearchCreate
character: Penicillin
topic: Impact on Medicine and Antibiotic Use
grade: 10
subject: Science
LearnActions
SearchCreate