Challenge Island STEM Workshops (Grades 1-5) Registration is required and limited to Nutley Public Library cardholders. Click on a date below to register starting June 27. One workshop per child. Thursday, July 11 from 3:00 – 4:00 PM Tuesday, July 16 from 3:00 – 4:00 PM Thursday, August 8 from 3:00 – 4:00 PM