This weekend’s tip for the GraviTrax Spiral and Hammer Accessories allow you to power a marble up a small spiral. For the …
source
Check Also
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 …
Oh niceπ
thanks! you just helped me to finish my track!
ππ»ππ»