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October 10, 2023
Roller Coaster Challenge, 6-7 p.m., Great River Regional Library, 1300 W. St. Germain St., St. Cloud. Have you ever ridden a roller coaster? Have you ever wanted to design your own? In this program, we will explore the science behind how and why roller coasters work, and why we do not fall out. You will build your own roller coaster using foam tube insulation, tape and other materials. Can you make the marble loop-the-loop? For teens. Limit 15.