Gravitrax.trek.pub
Can this marble run break 2 World Records? Shopping Links: * 3D printed GraviTrax funnels and other cool stuff: …
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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 …
Luckily the guy at the end didn't stumble and knock off the track. I think that's a real danger in a convention. Would be more dangerous if there are kids around; I can't count the number of times my son accidentally knocked off my builds.
Wow. That is incredible! One day I hope I can do the things you can do. One question, when did you start using gravitrax? I started last year when I was 9 but I’ve been wondering when you started for months!
I subscribed to your other two channels
I seen a person named Steve
You are genius
Wow, It is very nice