Free online help with schoolwork from expert tutors with a Sacramento Public Library card. Available seven days a week from 1 p.m. to 11 p.m. Follow hyperlink to the saclibrary.org and click on Teens at the top. Then click on the Homework Help box. Enter your Sacramento Public Library card number. Then type in your homework question for the online tutor. Services available: help with all subjects, grades K-12, as well as some college and advanced courses; reading and other skill-building assistance; and a writing lab, with writing and composition feedback returned within 24 hours. Sacramento Public Library cards are free at your local branch!