Train tracks

We have these wooden train tracks that we have finally been able to afford after the birth of the fourth kid, and the whole family loves them. Aidan likes to play with them, and the rest of us like to set them up for him.

Meredith created this configuration recently:


Here's Aidan happily enjoying it:


I came along and made some modifications:

This is what our straggler child does for the whole family. He keeps us playing.