This event is in the "Youth" group. Rockin' Roller Coasters 1:00pm - 2:00pm Youth Crystal Lake Public Library Waitlist Required This event is in the "Youth" group. Oct 14 2024 Mon Rockin' Roller Coasters 1:00pm - 2:00pm Crystal Lake Public Library Waitlist Library Branch: Crystal Lake Public Library Room: Program I & II Age Group: Youth Program Type: General Interest, STEM Required Seats Remaining: 0 Event Details: Learn the physics behind your favorite roller coaster as we build our own marble roller coasters! Registration with a CLPL card is required.