3 super cool marble machines everyone should see 😎 #shorts
Here is another cool gift idea for those of you who love marble machines. This partially 3D printed USB-powered Marble Run has a LED light. Its LED light strip lifts the marbles to the top using a central screw mechanism. You get a 360-degree view of all the action. You can power this with a simple power bank.
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This marble machine has precision ball bearings for smooth motion. It stands 10.63 inches tall, weighing 1.54lbs. StellarPrintLabs is behind this cool gift idea. You can find it on Etsy at this time.
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