Gravitrax.trek.pub

In today’s GraviTrax a marble run tip, we show a way to randomly split incoming marbles into 3 output paths. Paid Links: Buy … source

Marble Run Tech series trailer (cropped) Don’t you love marble runs? It’s fun to watch marbles roll around the track, triggering … source

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

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

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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

A new GraviTrax trick you’ve never seen before! Launch marbles from the GraviTrax Spinner without touching it. The Spinner … source

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