 |
 |
 |
|
From best-selling author William Gurstelle (Backyard Ballistics and MAKE Magazine contributing editor) these beautiful, full color posters will add excitement to any classroom, workshop, or bedroom wall. They show how to build a propane-powered flamethrower or potato cannon using easy-to-obtain materials. Build instructions, material lists, and operating instructions are provided. Choose from How to Build a Flamethrower or DIY Potato Cannon.
|
|
|
|
|
|
 |
|
 |
|
Features
- Poster measures 36-inches high by 24-inches wide.
- Ships rolled in hard cardboard tube.
- The information provided on this poster-project is for responsible, mature users only.
- Please read and follow safety information printed on the poster.
|
|
|
 |
|
 |
|
|
|
