Because terrariums don’t have as many rules as you think they do. Because Valentine’s Day is kind of dumb. This niche urban garden supply class is intended for people who have an basic knowledge of building a terrarium (or not) and want to put together a something with a little more personality. Class includes everything. Even glitter. Couples, singles, everyone is welcome. The Friday, February 14 class time has been bumped up to 6 – 8 pm to accommodate romantic dinners, but if you need to arrive later, just let us know. $75 registration fee. Visit www.nicheboston.com or call 857-753-4294. Picture from www.oddyssea.com.