The best designs from my students in Feb 2017:
It's my pleasure to empower these kids & see their creativity & skills grow so fast!
After teaching 6 sessions using Blender, I've switched to TinkerCAD.
More powerful (mesh-level edits, extrusion)
Harder to learn
Requires real computer to install
Less powerful (missing mesh-level edits)
Far easier to learn
Runs on Chromebooks / browser-only