
BOOK 3
aLEXANDER FLEMING’S PENICILLIN PROMISE
Book 3
Alexander Fleming’s Penicillin Promise
When Jennifer and Daniel receive a mysterious letter from Dr. K, they once again step into her time-traveling lab, this time, bound for London in the year 1928. There, inside the lab of a quiet but curious scientist named Alexander Fleming, the children witness one of history’s most important medical breakthroughs: the accidental discovery of penicillin.
What began as a forgotten Petri dish soon becomes a worldwide medical revolution. From wartime hospitals to laboratory breakthroughs, Jennifer and Daniel follow Fleming’s journey from simple mold to life-saving medicine, gaining a deeper appreciation for the power of curiosity, careful observation, and scientific teamwork.
Part adventure, part historical biography, Penicillin’s Promise is a celebration of the invisible heroes of medicine, and a call to every young explorer to keep asking questions.
Alexander Fleming’s Penicillin Promise is a thrilling blend of history, science, and imagination, perfect for curious minds aged 8-12