3duniverse.org
e-NABLing Sierra - Part 3 -
Now, Sierra goes to her science fair to present her work to the school and community. But even though she hasn't even finished that yet, Sierra has already volunteered to make another 3D printed hand for another child who actually needs one! So now we have an 11-year-old girl making a new hand for an 8-year-old girl who lives 2,000 miles away from her - for free! And BOTH girls are very happy about it! [...]