TY - BOOK AU - Alexander,Lori AU - Mildenberger,Vivien TI - All in a drop: how Antony van Leeuwenhoek discovered an invisible world SN - 9781328884206 PY - 2019///] CY - Boston, New York PB - Houghton Mifflin Harcourt KW - Leeuwenhoek, Antoni van, KW - Microbiologists KW - Netherlands KW - Biography KW - Juvenile literature KW - Biologists KW - Microscopes KW - History KW - Microbiology KW - Biographies KW - lcgft KW - Illustrated works N1 - Includes bibliographical references (pages 90-91) and index; A golden age -- Big changes -- Seller of cloth -- An eye-opening trip -- Spreading the word -- Small lake, big discovery -- A most important letter -- In the name of science -- Last letters -- The father of microbiology; Ages 7-10; Grades 4 to 6 N2 - "For fans of the "Who Was" series, this lively, accessible, and full-color chapter book biography shows how a self-taught scientist was the first to observe the microbial life in and around us. By building his own microscope, Antony van Leeuwenhoek advanced humanity's understanding of our oft-invisible world around us."-- ER -