One of many Learning Delights-WHEN THINGS WORK ( or WHEN THERE IS ENERGY FLOW ? ! )

It is a learner's delight WHEN THINGS WORK no matter how small - Today for instance when the not so familiar .skp file format was found to work only in certain applications like Sketchup found upon a google search, I followed the instructions by instantly downloading the application and hit file open from Sketchup. It was an AHA moment when it showed up the beautiful exploded view of Thingiverse PLA Spring Demonstrator assembly !