When this was posted in 2019 it compelled me to get a tungsten cube as well. One additional benefit that gives me more joy than fidgeting with it: it is great

When this was posted in 2019 it compelled me to get a tungsten cube as well. One additional benefit that gives me more joy than fidgeting with it: it is great educational prop. Kids that visit my place have a habit of picking it up, either by their own initiative or prompted by me. Being surprised at the weight they start asking question and are then receptive to hear me give a short explanation. I love that curiosity.