It’s just gone,” he said. “You can't convince someone to use plastic.” What happens to the stuff inside the shell? For the chemicals contained inside the fireworks, Guille said most are burned up as ...

They're being loaded with fireworks for the annual Macy's 4th of July Fireworks show. "We have a lot of brand new shells a lot of new technology, so we look forward to surprising, delighting ...

For the chemicals contained inside the fireworks, Guille said most are burned up as the firework explodes to create the signature bright colours and don’t pose a threat to the surrounding ocean.