"What a difference a day makes." Like having this phrase rather than just the list of dates/numbers. This version tells a story without words. Dates can be birthdays, engagement, wedding, birth of children. Heart graphic between dates. Can also do a version with name of person's birth date or name of the event/occasion underneath date.
enough to heat a garage.....this site tells you how to do it with soda cans ... heat a greenhouse or coop