My Invention

Do you want to fly? Don't you want to fly? Here you have the jetpack. The best scientists og Texas, USA have inventet this.
The jetpack is a normal bag but it has two propultions. You can't put anything in the bag because the materials will burn. If you want to use this invention you have to press the red button.
Not all people can use this. You must be 20 years old and pass a psicological test. If you are more than 60 years old you can't use.