Here is how you can blow a chewing bubble backwards.

Steps

  1. Make the bubble gum a little bit thin.
  2. Put the gum up against your teeth.
  3. Suck in at the speed that works best for you, Experiment.
  4. Keep practicing till you get it.

Tips

  • Try gum that lasts a little while.

Warnings

  • Don't try if under 5 years old.