Magnetic Cannon

Hello everybody,can you see This picture?it's a magnetic cannon.to make this,you have to gather materials.take a look a materials...
The first magnets are two strong bullet magnets,second are u shaped magnets,third are wall shaped magnets,fourth are circle magnets and fifth is a broken circle magnet with four pieces.

Stick the bullet magnets first.

Now stick the wall magnets to the right and left side

Attach a u shaped magnet at the at the down shaped angle.

Stick two pieces of the broken magnet at the upper point

Attach circle magnets to both sides

Now you are done!you can play with your magnetic cannon now!