HOW TO MAKE A HOVERCRAFT!!!

In this experiment you will make a hovercraft!!

Materials:

1 CD

Thumbtack

Cardboard

Balloon

Plastic PVC pipe

Super glue

Instructions

Put some super glue on the CD.

Paste cardboard on the CD.

Repeat the above steps on the other side.

Now turn the CD to its original position and attach the PVC pipe 

onto the middle of the CD.

Make a hole at the opposite side of the CD using a thumbtack.

Now blow up the balloon as  much as you can and attach it to the pipe (make sure you do not let the air escape from the balloon)

Now put it on a smooth surface and lift the balloon a bit up so that the air can escape from the lower hole.

And you will see that........ The hovercraft is moving!!!