Trek.pub Trekking around the net
Slime Sam has built up a huge collection of cardboard machines. And as he admires them (again), he knocks down and ruins one …
The post How to make Marble Run Machine From Cardboard appeared first on Gravitrax.trek.pub.
Follow the rest of this piece over at: Gravitrax.trek.pub (Read More). Gravitrax is a very fun marble run board game, the website is dedicated to that.
