• Roller Coaster Creators
  • Wednesday July 11, 2018
  • 2:00 pm - 3:00 pm
  • Location: Whetstone
  • Event Type: Summer Reading Challenge, Teen
  • Age Group: 12-17 years
  • Put the force of gravity to the test in a wild marble challenge! Build your own roller coaster around chairs, through desks, and across chalkboards. If you can dream it, you can design it, build it, test it, and perfect it! Limit of 30 participants. Presented by COSI. Ages 12-17