Benjamin Franklin, Kite and Key ExperimentJanuary 30, 2020 Kite Experiment https://wmu.willmar.mn.us/wp-content/uploads/2020/01/Lightning.jpg 630 1200 Michelle Marotzke https://wmu.willmar.mn.us/wp-content/uploads/2016/07/logo.png Michelle Marotzke2020-01-30 09:46:542020-01-30 09:46:55Benjamin Franklin, Kite and Key Experiment