Science Museum of Minnesota:
2020-civil-engineering-day-01_1500
Science Museum of Minnesota:
2020-civil-engineering-day-04_1500
Science Museum of Minnesota:
2020-civil-engineering-day-05_1500
Science Museum of Minnesota:
2020-civil-engineering-day-07_1500
Science Museum of Minnesota:
2020-civil-engineering-day-13_1500
Science Museum of Minnesota:
2020-civil-engineering-day-18_1500
Science Museum of Minnesota:
2020-civil-engineering-day-19_1500
Science Museum of Minnesota:
2020-civil-engineering-day-21_1500
Science Museum of Minnesota:
2020-civil-engineering-day-23_1500
Science Museum of Minnesota:
2020-civil-engineering-day-24_1500
Science Museum of Minnesota:
2020-civil-engineering-day-25_1500
Science Museum of Minnesota:
2020-civil-engineering-day-27_1500
Science Museum of Minnesota:
2020-civil-engineering-day-28_1500
Science Museum of Minnesota:
2020-civil-engineering-day-29_1500
Science Museum of Minnesota:
2020-civil-engineering-day-30_1500
Science Museum of Minnesota:
2020-civil-engineering-day-31_1500
Science Museum of Minnesota:
2020-civil-engineering-day-32_1500
Science Museum of Minnesota:
2020-civil-engineering-day-33_1500
Science Museum of Minnesota:
2020-civil-engineering-day-35_1500
Science Museum of Minnesota:
2020-civil-engineering-day-36_1500
Science Museum of Minnesota:
2020-civil-engineering-day-38_1500
Science Museum of Minnesota:
2020-civil-engineering-day-39_1500
Science Museum of Minnesota:
2020-civil-engineering-day-40_1500
Science Museum of Minnesota:
2020-civil-engineering-day-41_1500
Science Museum of Minnesota:
2020-civil-engineering-day-42_1500
Science Museum of Minnesota:
2020-civil-engineering-day-43_1500
Science Museum of Minnesota:
2020-civil-engineering-day-45_1500
Science Museum of Minnesota:
2020-civil-engineering-day-47_1500
Science Museum of Minnesota:
2020-civil-engineering-day-48_1500
Science Museum of Minnesota:
2020-civil-engineering-day-49_1500
