Most fireworks are launched from rows of steel tubes secured in troughs of sand. The tubes, or "mortars," are three times as long as the firework shells but have the same diameter. If a firework ...

Now it is time to glue the two tubes together in the center. Now they are beginning to take the shape of Patriotic Fireworks Binoculars. Stars, Stars, and More Stars. Next, get excited about ...

Or had it? Debris, including fireworks tubes and what looked like rocks the size of quarters, rained down on the crowd of 5,000 assembled at the Los Angeles Memorial Coliseum for the show ...

The tube launches several rockets that whizz into ... Flying down the road and weaving between vehicles, dozens of fireworks light up the night sky as they fire in a continuous stream from the ...