NEW VERSION!!! POSTED 12-29-13
At first glance the updates are barely noticeable, but every piece has been revised. The changes make assembly easier with better fit and smoother operation.
This Math manipulative is designed to appear playful fro...
Tags: classroom curriculum education gears gear ratio learning makerbotacademymath math mechanical school toys
makeAfind - Is a website to make a find in the amount of 3D modell, 3D design, 3D thing, 3D Print and 3D Printing Portals.