before
after
with Mari's station house
sometimes Kenny plays, too
The boy's actually pretty good at getting the toy tracks together, and he's got good creativity when it comes to getting a solution when the tracks don't want to fit. He's been playing with similar tracks at e the day care for some time, and it shows in the natural way he sets to building and tearing down the kits.
The only intuitive interface is the nipple. After that, it's all learned.
—-Bruce Ediger