In a multi-break firework, stars are contained in separate cardboard compartments within the shell. Each compartment has its own bursting charge, which ignites and throws out the stars.

You see, to make fireworks, you need four basic components: Fuel, usually gunpowder, a compound that produces color, a fuse, and glue to hold it all together. You mix this stuff up into what's ...

To initiate and sustain combustion, three things are needed: fuel, oxygen, and heat. These three components make up what is known as the fire triangle. Each type of fuel has an ignition ...

Approximately “18% of selected and tested fireworks products were found to contain noncompliant components, including fuse violations, the presence of prohibited chemicals and pyrotechnic ...