Activity for Alyssa

I've been to a few weddings in the last few months and was shocked to see people start to leave after dinner. Even before the cake was cut. Is this a new thing? Almost like it was an inconvenience for them to have to be there.

So my my fiance has quite a few conservative and prudish family members. They also have small children. They aren't into drinking and we will be having alcohol, as well as a DJ. They aren't used to going to loud and rowdy wedding receptions. Is there...