18 is the age at which you can vote. Consider helping your giftee get registered to vote so they’re all set for the next election.
18 is the legal drinking age in some places. If that’s the case for your giftee, think about taking them for a beer.
The 18th century is associated with the French revolution (french fries, french toast), carbonation (pop/soda), the cotton gin (clothing or gift cards for clothing stores) and the steamboat (go for a boat ride).
18 is the atomic number for argon. This element is used to help preserve wine and in the search for dark matter so consider gifts like wine or activities in dark locations (eg: movies, glow mini golf, stargazing).
Check out our general birthday theme for more ideas around gifts, wrapping and presentation.
