http://justmytype.ca/definition-of-love-as-told-by-children/ (great conversation starters)
Love and Valentine’s Day lessons (The Virtues series) (readings, including from the Bible; discussion questions, quotes and other activities)
http://americanenglish.state.gov/files/ae/resource_files/valentinesday.pdf (excellent reading on the history and customs of Valentine’s Day, with glossary)
http://www.eslholidaylessons.com/02/valentines_day.pdf (a reading with lots of accompanying activities)
http://iteslj.org/questions/valentine.html (Valentine’s Day conversation questions)
http://bogglesworldesl.com/valentines_day_worksheets.htm (vocabulary and writing activities for lower level)
http://www.bestofthereader.ca/Ebooks/Holidays-print.pdf (pp. 5, 6: for low beginners)