'Rock It! Lab' aims to help minority entrepreneurs in Little Rock The Central Arkansas Library System (CALS) and Advancing Black Entrepreneurship cut the ribbon on their new space, the Rock It! Lab that's located downtown. Author: Jade Jackson Updated: 8:48 PM CDT July 22, 2021 LITTLE ROCK, Ark — The Central Arkansas Library System (CALS) and Advancing Black Entrepreneurship cut the ribbon on their new space, the Rock It! Lab that's located in the Cox Building in Downtown Little Rock. It's a learning and start-up hub designed to promote entrepreneurship, particularly in under-resourced communities. The space offers mentorship programs, consultations, and low cost assistance to minority business owners.