Is it possible to pierce a bag of water without breaking it?

This experiment is super easy to do between magic and science you can punch a pencil in a bag full of water without bursting it. It´s Amazing.

What will you need:

Step by Step:

Fill the zip-lock bag with water up to 2/3 of its total volume.
Using the Pasteur pipette, add a few drops of colouring (of your choice) to the bag, to give some colour to the water. [0:00]
Hold the bag with one hand from the top. Tip: If you have a helper, ask to hold the bag. [0:09]
Take a pencil and apply force to the bag so that the pencil pierces the bag (in the area that has water). Tip: you can use 2 or more pencils to repeat the previous step. [0:12]
Continue to push the pencil until it punctures the other side of the bag. [0:14]