Gravitrax.trek.pub
Build working computers out of marble runs! Build a new digital logic circuit each week using the GraviTrax marble run system.
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REVIEW: GraviTrax Junior / My Planet Starter Set – Marble Run for Ages 3-7
This video review of GraviTrax Junior is loaded with Goodies & Freebies! Support my videos …
I modified this track with 11 new curves for turns and twists, added a 3.5-bit adder, an additional 4-bit adder for new paths, and a few tricks.
Code: TOITXHNOFP
Good Job!
Nice👍🏻
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