By
eHow Hobbies, Games & Toys Editor
Difficulty: Moderately Easy
Things You’ll Need:
- Sealable plastic sandwich bag
- Vinegar
- Baking soda
- Spoon
- Paper towel
Step1
Pour a small amount of vinegar into the plastic bag. A few ounces is fine, but for the airsoft grenade to work, it really doesn't have to be scientific.
Step2
Spoon a few teaspoons of baking soda on to your paper towel.
Step3
Carefully fold your paper towel so that the baking soda stays inside. (Making a small compact square works best.)
Step4
Pinch the plastic bag with one hand so that the vinegar stays trapped in the bottom and the bag is still open at the top.
Step5
Place the paper towel with the baking soda folded inside into the opening of the bag. Be sure not to let the paper towel touch the vinegar.
Step6
Seal the plastic bag. Remember to keep the baking soda and vinegar separate.
Step7
Shake vigorously and fire away. You are now ready to fire your airsoft grenade. Shake the plastic bag for a few seconds until the vinegar is saturating the paper towel. Launch it at your opponent and watch it explode. (The pressure building in the plastic bag from the mix of vinegar and baking soda will eventually cause the bag to pop.)