Exhibits include a ven­ture into Iowa’s past when glac­i­ers pushed their way through and mam­moths roamed the plains, state’s fron­tier and prairie past where kid-friend­­ly activ­i­ties such as push­ing a plow or car­ry­ing buck­ets with a shoul­der yoke can be had. Fos­sil, Native Amer­i­can, wildlife, and Iowa U.S. Civ­il War flags on dis­play. Cafe Barat­ta’s inside.