Willy Felton is a teacher who is using my ModelMetricks and GeomeTricks materials with his students. I blogged about him before - see One Teacher's Opinion.) He sent me a link to this YouTube video he made showing what his students have done:
There's nothing like seeing the fruits of your work - the projects I've designed, with each student's personal touches.
Anyone can design anything in 3D! www.3dvinci.net