How Fireworks Get Their Colors
How Fireworks Get Their Colors — an illustrated stories story. 10 illustrated pages, free to read on Wonder Books.
Page 1
"Wow, that's a lot of colors!" Layla exclaimed, watching the fireworks burst over the San Francisco Bay from Mission Dolores Park. Her friend, Reem, pointed up, "Yeah, but how do they get all those different colors?" Even Layla's dad, standing nearby, chuckled. "That's a great question," he said, adjusting his glasses.
Page 2
Layla scribbled in her notebook, "Different colors... different stuff burning?" Reem shrugged. "Maybe it's like mixing paints?" Layla's dad smiled. "It's chemistry, actually. Certain elements, when heated, emit light of specific colors. That's why the colors are so vibrant and pure." He added, "It's called atomic emission. The fireworks colors depends on the element used."
Page 3
"Atomic emission..." Layla repeated, thinking. Suddenly, she imagined herself in a different time and place. A voice narrated, "Europe, early 1800s. A dimly lit laboratory, filled with bubbling beakers and strange contraptions..." Layla blinked, now picturing a scientist in a coat, working on an experiment. What was he trying to find?
Page 4
"That's Joseph von Fraunhofer," Layla's imagination whispered to her. "He was a German physicist who made incredibly precise lenses." The voice continued, "Born in 1787, he overcame many obstacles, including surviving a collapsed building as a child. But he had a secret weapon: relentless curiosity. He wanted to understand EVERYTHING about light." Layla looked closely, imagining the scientist's dedication.
Page 5
Layla imagined Joseph meticulously polishing a lens. He muttered, "The smallest imperfection can ruin everything." He paused, looking out the window. "As Leonardo da Vinci said, 'He who loves practice without theory is like the sailor who boards ship without a rudder and compass'. I need to understand the THEORY to truly master my practice," he declared. He returned to his work, even more determined.
Page 6
One day, Joseph pointed his telescope at the sun. "Remarkable!" he exclaimed, noticing dark lines in the sun's spectrum. These weren't imperfections – they were clues! By carefully analyzing these lines, he realized that different elements absorb light at specific wavelengths. This helped him identify elements in the sun and stars. He had discovered spectral analysis, connecting light to chemistry.
Page 7
Fraunhofer's discovery was huge! It allowed scientists to figure out what things are made of, even from very far away. Today, scientists use spectral analysis to study distant stars, analyze pollution, and even create the vibrant colors in fireworks! A teaspoon of neutron star material weighs 6 billion tons—that's heavier than every car on Earth combined!
Page 8
Suddenly, Layla was back in Mission Dolores Park, next to Reem and her dad. "So," Reem asked, "fireworks get their colors because of the different elements inside, right?" Layla nodded excitedly. "Exactly! Joseph von Fraunhofer figured out that each element has its own light signature when it burns. 'Eureka!' as they say! That's why strontium makes red, copper makes blue, and sodium makes yellow!"
Page 9
Reem gasped, "So, it's like a chemical recipe for colors!" Layla added, "Yeah! And those emission spectra are like element fingerprints." Her dad chimed in. "That's right. I remember Mr. Harris showing the spectrum when he burned copper wire during Chemistry class. The flame turned green!"
Page 10
Layla smiled. "So, it's all about the elements and how they glow when they're hot!" Reem, looked thoughtfully at the Golden Gate Bridge in the distance. "If elements glow with different colors when heated, does that mean the metal in the bridge acts differently too with heat or fire?" Layla, notebook in hand, grinned. "That's another great question!"
About this story
- Audience: kids (ages 6–12)