How do you make a TNT on mine-craft Xbox 360 edition?

To craft TNT in minecraft Xbox 360 Edition, you need 4 sand blocks (or red sand) and 5 gunpowder. Open your crafting table and place the gunpowder in the center square and the remaining gunpowder in the top, bottom, left, and right squares. The sand blocks should be placed in the corners of the crafting grid. Once arranged correctly, you can collect the TNT from the crafting output.