At the bottom of your registration page.
The part where you can sign your child up for a SLC library card?
Do it. If your child does not already have one, do it.
It is free even if you do not live within Salt Lake City boundaries.
There is a lovely, SLC library branch located just up the street from our school and others to be found here- http://www.slcpl.lib.ut.us/about
Libraries love your kids. They exist to help our children (and the rest of us) become successful as readers, social beings, critical thinkers and more.
P.S. In case anyone needs more convincing-