In this Instructable, you will learn how to make a fun and awesome Tennis Ball Mortar. Some supplies you will need are simple household objects, lighter fluid, and a regular tennis ball. I am not responsible for any injuries or damages to properties. I hope you have fun!!
Step 1: Supplies That You Will Need
For this Instructable, you will need.......
1. 3 cardboard tubes or cans approximately 10 inches long by 2 1\2 inches in diameter(potato chip cans work well)
3.Duct tape or a strong type of tape
4.3\16-inch drill or punch
6. tennis ball
7. wooden stick about 12 inches long
8.Thin walled, 4-inch diameter pvc sewer pipe( length equal to length of cardboard tubes or cans)
9. sand paper or sander