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These 3D printed Slides for GraviTrax marble runs were printed by the MarbleMania3D shop on Etsy. See the long form video for … source

Join Chris from The Masked Marble as he unboxes the GraviTrax Twirl Expansion! This marble run extension adds Tunnels, … source

Watch the marble machine make this mosaic! ASMR-style, no mid-roll ads. Building the machine – https://youtu.be/xsglFJWVTMg … source

Watch the marble machine make this mosaic! ASMR-style, no mid-roll ads. Building the machine – https://youtu.be/xsglFJWVTMg … source

Watch the marble machine malfunction while making this mosaic! ASMR-style, no mid-roll ads. Building the machine … source

Did you know you can build a spice rack from GraviTrax? GraviTrax finally belongs in the kitchen! Paid Links: Buy GraviTrax on … source

Affiliate Links: * Buy a self-spinning MOVA GLOBE as displayed in this video. Get 10% off a 6″ or 8.5″ Mova Globe with discount … source

This GraviTrax Christmas tree marble run actually works! Great to watch while opening your GraviTrax Advent Calendar. Click the … source

Join Chris from The Masked Marble as he unboxes the GraviTrax Transfer Expansion! This marble run extension adds 3 … source

This GraviTrax marble trick makes 3 marbles run in a circle with no entrance track or exit track. How do they do it? GraviTrax app … source