Article
The Math: Fourth of July Fireworks By the Numbers
The China Fireworks Syndrome
Image: Ton Lammerts
250,000
Estimated number of live spectators at the Family 4th fireworks show on Lake Union
$150,000
Cost of fireworks set off during the show in the past
21
Minutes the fireworks show lit the skies last year
5
Number of countries other than the U.S. from which Family 4th sources fireworks
$191 million
Cost of all fireworks imported to the U.S. from China in 2010
