How to Make a Vortex Cannon
Want to turn yourself into a real life Ironman? Well, now you can! Except using cardboard, not iron. But cardboard is cool!
You will need
- Sticky tape- A bowl- Scissors- Ping-pong ball- Rubber bands- A plastic bag- Some help from an adult!
![](https://www.beano.com/wp-content/uploads/legacy/6722_Vortex-cannon-1.png)
Step 1
Draw a circle on the box and cut it out
![](https://www.beano.com/wp-content/uploads/legacy/6723_Vortex-Cannon_2.png)
Step 2
Cut off the opposite end of the box
![](https://www.beano.com/wp-content/uploads/legacy/6724_Vortex-Cannon_3.png)
Step 3
Place the bag inside the box and tape it down so it's airtight
![](https://www.beano.com/wp-content/uploads/legacy/6725_Vortex-Cannon_4.png)
Step 4
Secure the ping-pong ball with rubber bands from the other side of the bag
![](https://www.beano.com/wp-content/uploads/legacy/6728_Vortex-Cannon_6.png)
Step 5
Mark the depth of the bag on the outside of the box
![](https://www.beano.com/wp-content/uploads/legacy/6727_Vortex-Cannon_7.png)
Make a small hole on both sides
![](https://www.beano.com/wp-content/uploads/legacy/6729_Vortex-Cannon_8.png)
Step 6
Loop a few rubber bands together. Poke one end through. Secure the rubber band on one side. Wrap the rubber band around the ping-pong ball and secure the rubber band on the other side.
![](https://www.beano.com/wp-content/uploads/legacy/6730_Vortex-Cannon_9.png)
Pull back the ping-pong ball to fire!
![](https://www.beano.com/wp-content/uploads/legacy/6721_vortex-pull.gif)
CANNON!
![](https://www.beano.com/wp-content/uploads/legacy/6731_vortex-cups.gif)
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