July 3, 2015 6:30 am Behind the Scenes at the Rose Bowl: How Fireworks Work The fireworks experts at the Rose Bowl take NBC4 behind the scenes and show off how they celebrate the Fourth of July with a bang, sparkle and boom. Video broadcast Friday July 3, 2015 on NBC4. US & World Videos 2:50 Solar eclipse watch parties planned in SoCal 0:25 New Nintendo-inspired cafe opens in Universal Studios Hollywood 2:40 2024 Rose Parade in Pasadena 2:12 Join the Who-lebration during Grinchmas at Universal Studios Hollywood 4:12 No eclipse glasses? Here are some backup options