YOUR KID'S CUP RUNNETH OVER FASTER.

Ferroequinology is a pursuit to pass on to the next generation, but don't overdo it.  Children love trains, but remember to cater to their needs.  "Be aware of multiple ways to keep trains part of your day, even if things don’t go as planned."  And if after a few minutes of train-watching, they're done, that's fine.