Cardboard Design & Chomp Saw
Cardboard Design & Chomp Saw
MakeDo Hub of Educational Ideas
Advanced: Musical Instrument
LEVEL 1: Shape
Draw outline.
Give space around area to cut.
Trim it gradually. You can always cut more off.
LEVEL 3: Movable
Make something that moves.
Use an insert that slides. (See yellow picture below.)
Safely poke a hole and add a specialized screws or clip.