On Tuesday, December 3, 2013 8:46:45 PM UTC-8, SteveB wrote:
I want to build a project with my 8 and 10 year old grandsons while they

spend the time with us. I want it to be one for each of them, and

something that would last. I want it to be useful, or decorative for

their room. They might only get to do some filing or bending, but

something that they could help build.



Suggestions?

Wrong focus. Focus should be on getting them to want to build skills. Depending on the child not always an easy task.