This will come as a shock coming from me, seeing as how I'm a technology booster from way back, but sometimes we need to take our eyes off the glowing screens for a minute. Yes, it's tempting to stay glued to phones, tablets, laptops, and desktops - I have to for work, anyway - but the eyes and brain could use a rest from 24/7 electronic stimulation.  And that's when it's time for non-digital amusements. I've already blogged about Magic: The Gathering here and Legos here, so now this is a round-up of simple, idle amusements for the office desktop.  The ideal office desk toy is a stress-relief activity that's not too involving. It's not meant to be a diversion for concentrated hours, just something to fiddle with while you make up your mind whether to fulfill the spreadsheet reformatting request or just tell Records to get stuffed. Or while you solve your app's library conflict in the back of your mind. Or ruminate on whether to continue productivity for the day with another cup of Joe or…