Join Tracy Nelson Maurer, author of "John Deere, That’s Who!," from 1:30 to 2:15 p.m. on Thursday, July 27, at Hardwood Creek Library to learn about the history of John Deere tractors. Who tinkered and tweaked and tested until he invented a steel plow that sliced into the prairie easy as you please? Long before the first tractor, who changed farming forever? Learn about history with fun activities led by the Tracy Nelson Maurer. Ages 8-12. Registration required. This program is funded with money from Minnesota’s Arts and Cultural Heritage Fund.