Step 1: Materials

So for this project you will need a syringe , a bic pen , pliers and some glue.

Step 2: Step 2

First of all , take the needle out of the syringe.

Take appart the pen . You should be left with the barrel.

To finish , just insert the pen barrel in the syringe's tip , it should fit snugly in there. You can also glue it or tape it.

To shoot it , insert a spitball in the barrel . Then just push the plunger !