Classroom Cannon (bic M10 Clic)

This is a simple and powerfull BIC pen cannon
I hope you like this
Please Note:I AM NOT REPONSIBLE FOR BLINDNESS OR INJURIES
:P Be safe and have FUN

You will need:
A bic pen as shown below
A brain !


And thats it really it is im not joking !

Now you will need to crack the clear bit off.
You will have to put some muscle into it!
Ok The will probibally be some of the clear plastic left inside the blue tube you will need to get that out.I leaving that to you how you do it!

These are the parts you will be needing (see below)

First you will need to drill (or make bigger) the smal hole untill the ink tunbe fits in nicely.
I used a inkjet refill drill but you can use anything.

Now you will ned to insert the sprin into the blue tube.
Then the ink tube,ball point first.
The you will nedd to put the projectile the little clear thing on the end.

If oyu do not understand these steps see photo's below

So now your finished i shall tell you how to fire it.
To fire the cannon pull down on the ink tube and you will see what happens next.
To reload simply place the clear cap thingy back on the ink tube .
Sometimes the spring will fly out too i am working on something to stop this so bare with me.
Oh Yeah one last thing .
HAVE FUN