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It’s been a while but we’re back. Yesterday we got the new Gravitrax Pro Starter-set vertical and we filmed an unboxing ( you can … source

In this video you will see marbles which start in the tower and roll down the “mountain”. Later they come back. Have Fun! Thanks … source

Build working computers out of marble runs! Build a new digital logic circuit each week using the GraviTrax marble run system. source

In this video we unbox the Gravitrax Starter-set lite from Ravensburger. This set has some unique baseplates which can’t be found … source

In this video you will see a symmetrically run at the beginning, and then the reloading of 3 cannons which reload a vulcan. source

GraviTrax mini track that repeats to music. source

In this video we unbox the Gravitrax PRO extension vertical. You can see what’s in the box of this Gravitrax extension and show … source

In This video you will see my first video on youtube, one cannon is realoading. Have fun! Thanks for watching, enjoy! source

In GraviTrax Set vs. Set, we compare the contents of GraviTrax marble run sets. In this episode, we compare the GraviTrax Speed … source