Super glue, or take it to a glass-blower and have him 'weld' it with glass.
Superglue or Krazyglue. But the crack will ALWAYS show. Sorry.
Super glue or crazy glue is best.
A reputable version of Super Glue would work. ( not the cheap stuff you get in 'Dollar stores' )
Bead-glue
Kraft glue or elmers glue
White glue or carpenters glue works best on popsicle sticks.
You choose a polythene glue, or a PVC glue. Weld-On 711 works to a degree.
glue super glue mega glue ultra glue monkey glue gorilla glue and some times crazy glue works too!
Super glue.
Liquid white glue should help. If not, then I have no clue.
glue sticks: pretty much any brand
Yes, super glue works on anything smooth and hard.
you don't its animal cruelty (super glue works)