For adults, here are links to videos of a Family History & Genealogy presentation by Joyce Buckert of the Hancock County Historical Society.
Part One is a basic introduction to searching for your Family History: https://youtu.be/c70gZiD6rpU
Part Two shows how to use the Library edition of Ancestry to search for information: https://youtu.be/1T_-A9-r2xo
Part Three continues using the Library edition of Ancestry to search census records, marriage licenses, etc.: