source
Read More »Yearly Archives: 2023
Marble Computer Half Adder Digital Logic
Build working computers out of marble runs! Build a new digital logic circuit each week using the GraviTrax marble run system. source
Read More »Marble run for this week’s GraviTrax Kids Club – app code 64ZXNQYF2Q
One of four builds we’ll be making in this week’s GraviTrax Club Buy GraviTrax on Amazon: https://amzn.to/3xXIZNS (paid link) source
Read More »Marble run – red white and blue 2
source
Read More »New GraviTrax 3D Extensions – ZummZumm Etsy Shop Review
I’m reviewing over 70 GraviTrax add-ons from 7 Etsy shops. In this episode, I review add-ons from ZummZumm. Add to your … source
Read More »🤹♂️ GraviTrax Trick Academy – Get More Height
A new GraviTrax trick you’ve never seen before! Launch marbles from the GraviTrax Spinner without touching it. The Spinner … source
Read More »Marble Computer Timer Circuit
source
Read More »🇺🇸 GraviTrax Veteran’s Day Marble Run 🇺🇸
Here’s a small marble run in red, white, and blue marbles, for Veterans’ Day this week in the USA . Be sure to thank our … source
Read More »This GraviTrax marble run is HOW long?
How long can we build a GraviTrax marble run? Could this be the longest GraviTrax marble run in the world? Does this marble … source
Read More »I Built a Marble Computer (Preview)
Preview of a marble run computer I built using the GraviTrax marble run system by Ravensburger. The computer can add two … source
Read More »