Written especially for young adult readers, this series helps place each significant invention, discovery, or development in historical perspective while exploring the life of the person responsible for each breakthrough. Readers will travel back in time to learn about each important scientific, medical, or technological discovery. No science fiction story even approximates the mystery and suspense contained in these true science biographies.One of the best-known microbiologists, celebrated for his development of the polio vaccine
發表於2024-11-12
Jonas Salk and the Polio Vaccine 2024 pdf epub mobi 電子書 下載
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Jonas Salk and the Polio Vaccine 2024 pdf epub mobi 電子書 下載