50 mesmerizing desk toys that could replace your Newton's cradle

Sure, the Newton's cradle reigns supreme as the world's most mesmerizing desktop toy. But if you're looking for a replacement, we've a lot of ideas. (This story was originally posted in 2019 and has been recently updated with a handful of new picks.)

Take ScienceGeek's twist on the classic office toy: It changes color as the suspended LED-light balls swing. 

You won't be able to look away from this wiggling-tube man as he dances the day away. One review describes him as "someone you can really count on."

A fidget spinner for the professional who still fidgets, this grown-up toy promises brass gears, an aluminum frame -- and lots of spin time.  

Chase down tiny ghosts fueled by tiny power pellets on this mini Ms. Pac-Man video game that fits on a keychain. 

Put Sunnytech's Stirling-engine contraption on top of your morning mug of hot coffee, and watch it whirl and hear it clink. When it stops, you'll know your beverage has reached a pleasing drinking temperature. 

This fidget cube looks like a regular spinner that's been assimilated by the Borg. It's really satisfying to play with, too.

On Doctor Who, the Adipose might have been useless, lumpen, space-alien creatures, but in the office, a toy version makes for a fine -- and squeezable -- stress toy. 

This is not just another magnetic-ball set. This is a set of 216 Magneballs magnetic balls that you can use as a stress-reliever, or as an excuse to make a TIE fighter.  

The soothing motion and bubbles of this desktop sandscape will keep you calm, even during those terrible conference calls.

Now you can take golf course meetings without ever having to put on plaid golf pants. Or even put on pants at all, if you work from home. You do you.

Practice your basketball skills without leaving your office or having to shower in public.

Can't decide whether to blow off that meeting? Ask Kikkerland's handy magnetic decision maker. (Just make sure it's a yes or no question.) 

If you're wound up like a top, then unwind with this premium spinning top. 

You'll never get anything done at the office again when you start challenging your colleagues to tiny cornhole. We're sorry, and you're welcome.

Per its manufacturer, Willcomes, this wooden box doesn't do anything, except dare you to turn it on, whereupon it turns itself off. Hours of good, brain-restorative fun.  

Hey, it's a kinetic flow ring! Um, what's a kinetic flow ring? Allow Digital Energy to explain: "Think of it as a Slinky for your arm."

This 350-milliliter beaker mug from ThinkGeek will make your morning coffee fun, as opposed to just brain-stimulating.  

This think piece, developed by veteran workplace creativity consultant Roger von Oech is a 30-sided polyhedron that's assembled from 30 tiny magnetic pyramids and can be reassembled in almost any way you can, well, think of.  

It spins. It hums. It fascinates. It's a Euler's Disk, and it'll space you out in a good way. 

Is it coffee time at your work station or is it cocktail hour? Make things perfectly clear with this fun update on the classic call bell. 

What's so special about these magnetic metal balls from Speks, sold in sets of five? They're big: Each ball is more than one inch in diameter. Take that, paperclip clutter! 

Mebo 2.0: Get us an energy drink, you 12-inch-tall, interactive, app-controlled, office-friendly robot, you! We can literally watch you run errands for us all day. 

Set your career course -- or dream of the open seas -- with this brass sextant. (And, yes, it works.) 

This noble knight pen holder isn't just handy (pen included!); it's also nice to gaze upon.  

Everyone gets frazzled at work. But you'll be the only one with this set of finger-sized boxing mitts and matching desktop punching bag to take out your stress, punch by tiny punch.

Crazy Aaron's specializes in what it calls thinking putty. We like Crazy Aaron's Strange Attractor variety because, one, it's magnetic, two, it comes with a magnet, three, the magnet makes the putty sparkle, and four, we just know it'll make us the talk of the office.  

Why have apps tell you when your next meeting is, when you can keep time on this 6-inch tall steampunk-styled, diving-bell-shaped (with octopus!) clock. 

Bring old-fashioned pizzazz to your desk with this tablet-stand-equipped, USB-powered mechanical keyboard that looks like a typewriter -- right down to the (programmable) return bar.

Got an executive-size desk? Call a meeting and make the middle managers watch you go for a strike on GoSports' nearly four-foot-long desktop bowling set.

If you're tired of high-tech AI assistants, then let this old-school retro robot sculpture from Uncommon Goods keep you company and class up your desk.  

Confuse and dazzle the office cat -- or maybe the intern -- with this four-inch-tall desktop prism.

This laser-projected Serafim Keybo virtual keyboard actually works, and it leaves plenty of room on your desk for that four-foot desktop bowling alley.

Take iron-rich fluid, put it in a bottle, add two magnets to the outside of the bottle and what do you get? Peaks and patterns reminiscent of the black oil on The X-Files, all courtesy Mokiki's bottled ferrofluid.

Is perpetual motion possible? You'll think so if you gaze long enough at this swinging-sticks desktop toy. 

Those long, arduous conference calls will be so much more lively when you have this tiny tetherball game on your desk to distract you.

These 12 interconnected wooden balls are like a toddler toy for precocious VPs.

The Da Vinci Trebuchet engine lets you lob a soft clay ball right into your officemate's coffee mug. Theoretically, anyway.

Get out of this world with a solar-powered, rotating Jupiter globe by MOVA. 

You can see the world from the comfort of your desk chair with this gravity-defying globe. It gently rotates as it floats over its base.

It ain't Waikiki, but this stylish miniature beach (or Zen garden!) may de-stress you... if you have a really, really good imagination.

This arty helicone works like this: Twist the thin brass tube back and forth, and the 38 laser-cut wood pieces swirl rhythmically into a pine-cone shape.

Powered by the sun (or indoor light), this desk-friendly motion machine will work until it gets dark. You know, kind of like you.

Atop their magnetic base, these balls will bend to your executive will. Shape them as you see fit! 

If you've ever wondered how a sliding fidget toy would work on the moon or Mars, this fidget toy by Moondrop is for you.

This kinetic, golf-ball-size aluminum sphere promises a satisfying continuous helix (or the illusion of one) when spun on its base. 

Turn this egg-shaped, liquid-filled paperweight over on its base and watch its red sand make like a lava flow. You'll probably put papers on your desk in order to have an excuse to expense this.  

Turn off your mind, and watch the time go by in style with this hourglass flip clock from Uncommon Goods. 

Anybody can put a pin in an idea. With this desk toy, you can put your hand, head or whatever into metal pins (and make art while you're at it). 

Once you've bought all your new mesmerizing desk toys, cart them around in another one: a miniature metal shopping cart with four working, rolling wheels. 

Turn your desk into an itty-bitty arcade. Prizes not included.