This animated feature celebrates 17th-century citizen-scientist Antonie van Leeuwenhoek, whose discoveries of microbes changed our view of the biological world. Also available in Spanish.

http://www.hhmi.org/biointeractive/seeing-the-invisible?utm_source=BioInteractive+News&utm_campaign=390ec8de44-BioInteractive_News_Vol_3310_28_2014&ut

hhmi BioInteractive