Buy GraviTrax on Amazon: https://amzn.to/3xXIZNS (paid link)
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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 …
My full review of these parts: https://youtu.be/36wXP9eSI0s
Really cool stuffπ€©π€©π
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