Covering everything from Cycling whilst Pregnant through Biking with babies, toddlers, teaching your child to ride and cycling to school, this great guide from the San Francisco Bicycle Coalition is a great resource to have in your bookmarks. It was too good a find not to share!
http://www.sfbike.org/wp-content/uploads/2014/03/SF-Bicycle-Coalition-FamilyBikingGuide.pdf
Cycling with Kids 