Post-It Notes are small pieces of paper with a strip of adhesive ... You can also make your own temporary “sticky-note” using a glue stick. On one edge of a small piece of paper, spread a small strip ...
When is a hot glue stick not a hot glue stick? When it’s PLA, of course! A glue gun that dispenses molten PLA instead of hot glue turned out to be a handy tool for joining 3D-printed objects ...