It started out with booby traps, probably inspired by Scooby Doo, and has continued on into a fascination with putting objects together that make other objects move. Her creations usually involve train tracks, marbles and dominoes at the very least. This girls’ attention span can be HUGE when she is enjoying the process, as can her frustration when things do not go according to plan….
Here’s a video where all the bugs have been worked out already and it’s even set to a pretty cool soundtrack (Thanks Zina!):