Build your own Tennis Ball Cannon / Potato Gun
Complete and detailed plans for a five-foot Tennis Ball Cannon emailed directly to you. You can also login to your store account after the purchase to download the file as needed.

Tennis Ball Cannon
Using only PVC pipe, hair spray, spark ignitor, and a tennis ball, you can shoot a regular tennis ball over 100 yards, with a LOUD explosion!!

This is similar to a potato gun, but with tennis balls you can:
Get them for free at your local tennis club
Reuse them
Cause less damage

Plans will be delivered electronically, and will contain:
Detailed parts list
Detailed assembly instructions
Detailed directions for assembling the ignitor (extremely critical)
Recommendations where to purchase the components and approximate prices

NO SHIPPING CHARGE (download as soon as you pay)!!!

Power Hour DVD!
Our Power Hour DVD is also available nationwide at Spencer's Gift Stores! Order online and receive it in 3-5 days, or go to the closest Spencers and get a copy today! Use Spencer's Store Locator