How to Make a Marshmallow Cannon - Kids Activity

Confederate soldiers atop Missionary Ridge, had a difficult time training their cannon on the attacking Union soldiers. Although, you are not able to fire a real cannon during this program, you can construct your own marshmallow cannon and practice your skills.
Making a marshmallow cannon is relatively easy. If you would like to try it, here is what you will need:
1. Balloon, or balloons
2. Plastic cup
3. Scissors
4. Marshmallows
Remember, you will need to have an adult present when using scissors.

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What does that how to do with civil war stuff