marble

Become a Subscriber and get this model half price.
Join Subscriber Plus and get it for free!

Add to Cart: £ 2.50>

 A crafty creation for you to download, print out and make. Print out all the parts on your own printer then make this fascinating mechanism.

Once started, the marble run uses a fiendishly simple mechanism to feed out all the marbles one by one until they have all been released.
Download it now before you lose your marbles!

Thumbnail
£2.50
You might also be interested in: 
Rack and Pinion
Cylinder Lock
Warded Lock
Gears
>> marblerun.pdf
Join Subscription Plus and get this and all the other models in the store for free!
See the Subscription Page for more details.
Syndicate content