What You Need to Know
Offers historical facts and figures about Mother’s Day, links to information about famous mothers, and several ideas for celebrating the holiday.
http://womenshistory.about.com/library/weekly/aa020506a.htm
[ history, bios of famous moms, and lots, lots of links.]
Mother’s Day sites from Surfing the Net with Kids
gifts and certificates from Billybear
http://www.billybear4kids.com/holidays/mother/mom.htm
how it works from Howstuffworks
http://www.howstuffworks.com/question634.htm