Science City at Union Station is proud to continue the tradition with the 75th Greater Kansas City Science & Engineering Fair. Students in grades 3-12 from public, private, parochial, charter and home schools in 15 counties in and around the KC metro area are eligible to participate. The Fair features nearly $20,000 in awards and honors. Top senior-level Grand Award winners and their teachers receive an all-expense-paid trip to the 2026 Regeneron International Science & Engineering Fair in Phoenix, Arizona from May 10-15, 2026. Schedule: Wed 4/8: Set-up and Judging, Thu 4/9: Public Day, Fri 4/10: Public Day, Sat 4/11: Public Day, Sun 4/12: Awards Ceremony.