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Discover the world of self-rotating MOVA Globes at https://www.movaglobes.com/?ref=ae8XFHHos5fYgo (affiliate link) Use my … source

What do you think of this 3-D marble cannon prototype? It’s an add-on for the GraviTrax magnetic cannon that looks like a cannon. source

This Six Shooter multi-marble launcher add-on for the GraviTrax Turntable is much more flexible than the GraviTrax Tiptube … source

How can you find the exact marble run you want to build in GraviSheet? One user asks how to find courses with GraviTrax … source

Here’s the Machine Gun prototype in action. The marble weight from above actually assists the turntable’s rotation once it starts … source

What happens when you mix Quantum Physics with GraviTrax? It couldn’t get much worse. Support my channel by joining the … source

This video got 4.4M views on Facebook before it was accidentally deleted. In an attempt to edit the Facebook post to change the … source

Get free instructions to build over 430 free GraviTrax courses in #GraviSheet. Watch the full video at … source

GraviSheet gives you hundreds of free marble run designs using GraviTrax. Discover the cool updated features for 2023! source

A marble run for dogs? The second dog seems bored! source